3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$now1 = new DateTime(gmdate('Y-m-d H:i', time()), new DateTimeZone('UTC')); //$now2 = new DateTime('now', new DateTimeZone('UTC')); //var_dump($now1->format('Y-m-d H:i:s')); //var_dump($now2->format('Y-m-d H:i:s')); $test = false; var_dump(!empty($test));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.40.0070.01118.67
8.3.30.0100.00320.16
8.3.20.0040.00420.12
8.3.10.0000.00822.14
8.3.00.0040.00422.43
8.2.170.0070.01022.96
8.2.160.0070.00722.09
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0000.00817.50
8.2.110.0070.00322.25
8.2.100.0070.00317.91
8.2.90.0030.00619.13
8.2.80.0040.00419.32
8.2.70.0000.00817.63
8.2.60.0060.00317.80
8.2.50.0080.00018.07
8.2.40.0000.00718.22
8.2.30.0000.00819.42
8.2.20.0000.00717.65
8.2.10.0000.00717.67
8.2.00.0020.00517.65
8.1.270.0060.00322.07
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.86
8.1.230.0080.00319.05
8.1.220.0000.00717.74
8.1.210.0030.00518.77
8.1.200.0090.00017.23
8.1.190.0050.00317.30
8.1.180.0000.00819.14
8.1.170.0050.00318.54
8.1.160.0030.00520.67
8.1.150.0040.00418.55
8.1.140.0040.00417.36
8.1.130.0030.00317.80
8.1.120.0000.00717.46
8.1.110.0040.00417.48
8.1.100.0000.00717.33
8.1.90.0050.00217.35
8.1.80.0040.00417.47
8.1.70.0000.00717.45
8.1.60.0040.00417.56
8.1.50.0030.00517.39
8.1.40.0040.00417.38
8.1.30.0050.00317.46
8.1.20.0000.00817.61
8.1.10.0080.00017.48
8.1.00.0070.00017.30
8.0.300.0000.00718.77
8.0.290.0040.00417.18
8.0.280.0000.00718.55
8.0.270.0000.00717.23
8.0.260.0030.00316.71
8.0.250.0030.00316.91
8.0.240.0100.00016.95
8.0.230.0070.00016.82
8.0.220.0000.00716.92
8.0.210.0070.00016.82
8.0.200.0030.00316.95
8.0.190.0040.00416.88
8.0.180.0050.00316.91
8.0.170.0000.00816.83
8.0.160.0040.00417.00
8.0.150.0000.00716.71
8.0.140.0000.00716.90
8.0.130.0000.00513.31
8.0.120.0040.00416.87
8.0.110.0070.00016.86
8.0.100.0040.00416.82
8.0.90.0040.00416.94
8.0.80.0000.01816.84
8.0.70.0050.00316.73
8.0.60.0000.00716.71
8.0.50.0000.00716.75
8.0.30.0120.00616.85
8.0.20.0070.01117.40
8.0.10.0000.00716.99
8.0.00.0110.00816.70
7.4.330.0020.00215.00
7.4.320.0040.00416.53
7.4.300.0050.00216.58
7.4.290.0070.00016.47
7.4.280.0000.00716.33
7.4.270.0000.00716.65
7.4.260.0000.00513.25
7.4.250.0040.00416.43
7.4.240.0030.00316.51
7.4.230.0000.00716.69
7.4.220.0060.01016.51
7.4.210.0080.00916.40
7.4.200.0030.00316.53
7.4.190.0070.00016.61
7.4.160.0150.00016.49
7.4.150.0120.00617.40
7.4.140.0130.00817.86
7.4.130.0120.00616.55
7.4.120.0080.00916.44
7.4.110.0110.00716.44
7.4.100.0100.00716.42
7.4.90.0070.01016.39
7.4.80.0130.01019.39
7.4.70.0160.00016.34
7.4.60.0060.01016.52
7.4.50.0060.00316.49
7.4.40.0070.00722.77
7.4.30.0070.00916.56
7.4.10.0040.01514.98
7.4.00.0050.01114.71
7.3.330.0020.00212.96
7.3.320.0060.00012.84
7.3.310.0060.00015.96
7.3.300.0070.00015.96
7.3.290.0070.00716.11
7.3.280.0120.00716.13
7.3.270.0060.01217.40
7.3.260.0070.01016.41
7.3.250.0100.01016.29
7.3.240.0100.00716.36
7.3.230.0100.00716.39
7.3.210.0190.00016.33
7.3.200.0080.01619.39
7.3.190.0120.00916.10
7.3.180.0030.01516.35
7.3.170.0120.00316.27
7.3.160.0090.01116.25
7.3.130.0070.00714.88
7.3.120.0010.01414.72
7.3.110.0120.00414.73
7.3.100.0070.01014.76
7.3.90.0040.00714.70
7.3.80.0030.01014.50
7.3.70.0030.01014.65
7.3.60.0090.00014.70
7.3.50.0110.00414.63
7.3.40.0000.01114.75
7.3.30.0110.00314.64
7.3.20.0040.00716.39
7.3.10.0100.00516.33
7.3.00.0090.00916.40
7.2.330.0110.00616.29
7.2.320.0070.01016.30
7.2.310.0130.00316.57
7.2.300.0080.00816.61
7.2.290.0140.00316.38
7.2.260.0060.01214.86
7.2.250.0000.01414.72
7.2.240.0090.00614.91
7.2.230.0070.00714.86
7.2.220.0060.00914.95
7.2.210.0050.00514.80
7.2.200.0090.00614.98
7.2.190.0130.00014.99
7.2.180.0090.00615.09
7.2.170.0060.00314.60
7.2.160.0040.01214.85
7.2.150.0070.00716.87
7.2.140.0070.00416.71
7.2.130.0070.00816.60
7.2.120.0060.00816.49
7.2.110.0070.01116.68
7.2.100.0070.00516.54
7.2.90.0080.00916.62
7.2.80.0120.00816.59
7.2.70.0100.00816.53
7.2.60.0100.00416.67
7.2.50.0080.00616.76
7.2.40.0030.01216.46
7.2.30.0070.00716.42
7.2.20.0130.00816.61
7.2.10.0130.00616.63
7.2.00.0100.00816.82
7.1.330.0080.00815.71
7.1.320.0050.00515.80
7.1.310.0000.01115.80
7.1.300.0040.00715.47
7.1.290.0080.00615.80
7.1.280.0040.00815.55
7.1.270.0030.00715.25
7.1.260.0070.00715.72
7.1.250.0090.00615.63
7.1.240.0040.00715.93
7.1.230.0030.01015.73
7.1.220.0100.00715.74
7.1.210.0070.00415.51
7.1.200.0070.00615.71
7.1.190.0040.00815.53
7.1.180.0090.00015.73
7.1.170.0040.00715.51
7.1.160.0060.00615.75
7.1.150.0090.00315.62
7.1.140.0100.00315.66
7.1.130.0110.00715.56
7.1.120.0000.01015.46
7.1.110.0040.01015.52
7.1.100.0070.00315.63
7.1.90.0030.01215.47
7.1.80.0080.00315.42
7.1.70.0020.00616.24
7.1.60.0080.01117.44
7.1.50.0100.00916.28
7.1.40.0030.00915.84
7.1.30.0000.00815.75
7.1.20.0000.01315.50
7.1.10.0000.01515.41
7.1.00.0020.04118.89
7.0.330.0080.00315.10
7.0.320.0080.00415.05
7.0.310.0070.00715.23
7.0.300.0060.00615.36
7.0.290.0030.01015.31
7.0.280.0060.00915.34
7.0.270.0120.00015.53
7.0.260.0040.00715.35
7.0.250.0030.01015.38
7.0.240.0030.00715.34
7.0.230.0000.00915.30
7.0.220.0000.01415.45
7.0.210.0030.00615.31
7.0.200.0060.00516.01
7.0.190.0040.00415.09
7.0.180.0070.00715.25
7.0.170.0000.00815.21
7.0.160.0070.00715.33
7.0.150.0040.00815.35
7.0.140.0060.03918.61
7.0.130.0030.01215.34
7.0.120.0000.00915.29
7.0.110.0070.00415.43
7.0.100.0050.04517.66
7.0.90.0100.04017.54
7.0.80.0000.05417.65
7.0.70.0080.04217.65
7.0.60.0070.02917.63
7.0.50.0130.03817.89
7.0.40.0020.04916.62
7.0.30.0060.03916.62
7.0.20.0070.04516.75
7.0.10.0080.04316.75
7.0.00.0030.02916.78
5.6.400.0050.00514.11
5.6.390.0090.00314.26
5.6.380.0030.01214.21
5.6.370.0120.00014.22
5.6.360.0070.01014.47
5.6.350.0030.01414.21
5.6.340.0000.01414.46
5.6.330.0060.00614.04
5.6.320.0000.01514.48
5.6.310.0040.00714.17
5.6.300.0000.01214.46
5.6.290.0090.00614.36
5.6.280.0090.03817.60
5.6.270.0030.00914.29
5.6.260.0000.01114.33
5.6.250.0030.04517.42
5.6.240.0100.04517.32
5.6.230.0100.03317.38
5.6.220.0120.03817.23
5.6.210.0100.03817.35
5.6.200.0070.04217.64
5.6.190.0070.04717.57
5.6.180.0060.04617.78
5.6.170.0080.04517.54
5.6.160.0070.04717.56
5.6.150.0090.03317.66
5.6.140.0080.04517.50
5.6.130.0100.04217.59
5.6.120.0030.04717.54
5.6.110.0100.02317.58
5.6.100.0020.05117.67
5.6.90.0040.04917.65
5.6.80.0090.03517.30
5.6.70.0070.04217.12
5.6.60.0070.03717.28
5.6.50.0080.04317.34
5.6.40.0070.04117.26
5.6.30.0070.04217.31
5.6.20.0070.04417.24
5.6.10.0070.04017.36
5.6.00.0030.02617.35
5.5.380.0060.04817.27
5.5.370.0030.03617.19
5.5.360.0080.04517.35
5.5.350.0110.04317.31
5.5.340.0100.04417.43
5.5.330.0090.04817.35
5.5.320.0070.04317.54
5.5.310.0110.04117.58
5.5.300.0040.04517.50
5.5.290.0070.04217.40
5.5.280.0080.04317.55
5.5.270.0060.04317.58
5.5.260.0050.04117.34
5.5.250.0100.04117.29
5.5.240.0060.03517.20
5.5.230.0110.04117.24
5.5.220.0070.04517.09
5.5.210.0110.03517.08
5.5.200.0080.03717.06
5.5.190.0090.02516.94
5.5.180.0070.04717.19
5.5.170.0000.00913.87
5.5.160.0050.04317.07
5.5.150.0050.04517.10
5.5.140.0050.04517.11
5.5.130.0040.04217.17
5.5.120.0170.03317.16
5.5.110.0100.03717.13
5.5.100.0080.04016.88
5.5.90.0080.04117.10
5.5.80.0100.04116.88
5.5.70.0080.03816.98
5.5.60.0070.04016.86
5.5.50.0020.04417.11
5.5.40.0050.04517.06
5.5.30.0050.04316.84
5.5.20.0200.01716.99
5.5.10.0070.04017.18
5.5.00.0080.03917.08
5.4.450.0070.03015.00
5.4.440.0140.03615.07
5.4.430.0090.04215.20
5.4.420.0100.04015.22
5.4.410.0120.03715.12
5.4.400.0100.04014.97
5.4.390.0060.04015.04
5.4.380.0060.02814.95
5.4.370.0110.03614.83
5.4.360.0070.04214.95
5.4.350.0070.04314.95
5.4.340.0070.03815.02
5.4.330.0030.00510.86
5.4.320.0050.04214.93
5.4.310.0030.03614.83
5.4.300.0050.04115.00
5.4.290.0030.04015.00
5.4.280.0030.04014.83
5.4.270.0050.04014.84
5.4.260.0050.03915.02
5.4.250.0070.04014.91
5.4.240.0090.02214.98
5.4.230.0030.04014.90
5.4.220.0050.03914.82
5.4.210.0040.04114.99
5.4.200.0060.02514.83
5.4.190.0040.04114.99
5.4.180.0070.03615.08
5.4.170.0070.03914.94
5.4.160.0100.03715.03
5.4.150.0100.03814.99
5.4.140.0080.04013.62
5.4.130.0030.02413.62
5.4.120.0050.04113.58
5.4.110.0050.03913.65
5.4.100.0070.03513.65
5.4.90.0050.03513.54
5.4.80.0030.04013.62
5.4.70.0080.02013.56
5.4.60.0060.03613.57
5.4.50.0040.04113.63
5.4.40.0080.03813.63
5.4.30.0030.04313.58
5.4.20.0110.03213.63
5.4.10.0120.03313.56
5.4.00.0060.04113.34
5.3.290.0020.03312.68
5.3.280.0050.04112.72
5.3.270.0050.04212.71
5.3.260.0050.04512.73
5.3.250.0020.04112.66
5.3.240.0050.04012.64
5.3.230.0060.04012.72
5.3.220.0100.03412.64
5.3.210.0070.04112.65
5.3.200.0040.04012.70
5.3.190.0040.03512.64
5.3.180.0040.04212.62
5.3.170.0050.02612.69
5.3.160.0030.04112.64
5.3.150.0050.03412.71
5.3.140.0050.03812.71
5.3.130.0030.04312.68
5.3.120.0070.04012.70
5.3.110.0030.03312.68
5.3.100.0020.04312.50
5.3.90.0010.04112.50
5.3.80.0080.03512.50
5.3.70.0020.04412.50
5.3.60.0000.04112.50
5.3.50.0110.02812.50
5.3.40.0050.04012.50
5.3.30.0030.03012.50
5.3.20.0070.03212.50
5.3.10.0030.03512.50
5.3.00.0070.03412.50
5.2.170.0030.04014.14
5.2.160.0030.05314.14
5.2.150.0100.05314.14
5.2.140.0100.06014.14
5.2.130.0030.06714.14
5.2.120.0070.05714.14
5.2.110.0100.06314.14
5.2.100.0070.05314.14
5.2.90.0100.04714.14
5.2.80.0130.03314.14
5.2.70.0000.06714.14
5.2.60.0070.06014.14
5.2.50.0100.05014.14
5.2.40.0030.05314.14
5.2.30.0000.05314.14
5.2.20.0070.06014.14
5.2.10.0100.05714.14
5.2.00.0130.04714.14
5.1.60.0070.05314.14
5.1.50.0070.04314.14
5.1.40.0100.05014.14
5.1.30.0070.05314.14
5.1.20.0070.05714.14
5.1.10.0000.06014.14
5.1.00.0030.05714.14
5.0.50.0030.02714.14
5.0.40.0030.04014.14
5.0.30.0030.06314.14
5.0.20.0030.04014.14
5.0.10.0030.04314.14
5.0.00.0070.05714.14
4.4.90.0000.03714.14
4.4.80.0030.03314.14
4.4.70.0030.03314.14
4.4.60.0030.03014.14
4.4.50.0030.02314.14
4.4.40.0030.05314.14
4.4.30.0000.03714.14
4.4.20.0000.03014.14
4.4.10.0030.02314.14
4.4.00.0030.05314.14
4.3.110.0000.03714.14
4.3.100.0030.03314.14
4.3.90.0000.03314.14
4.3.80.0000.05314.14
4.3.70.0070.03014.14
4.3.60.0030.03314.14
4.3.50.0030.03314.14
4.3.40.0000.04714.14
4.3.30.0000.03714.14
4.3.20.0000.03714.14
4.3.10.0000.03314.14
4.3.00.0000.02014.14

preferences:
44.05 ms | 400 KiB | 5 Q