3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr(time(),1);

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)
7.4.10.0070.01115.09
7.4.00.0060.01014.82
7.3.130.0090.00914.68
7.3.120.0090.00914.87
7.3.110.0030.01414.70
7.3.100.0100.00714.91
7.3.90.0040.01114.41
7.3.80.0040.00814.38
7.3.70.0060.01214.73
7.3.60.0040.01114.62
7.3.50.0000.01014.82
7.3.40.0030.01414.57
7.3.30.0070.00714.64
7.3.20.0030.01316.46
7.3.10.0080.00616.71
7.3.00.0060.00616.48
7.2.260.0070.01014.82
7.2.250.0060.01214.94
7.2.240.0040.01014.81
7.2.230.0030.00715.04
7.2.220.0060.00615.01
7.2.210.0000.01614.84
7.2.200.0060.00814.59
7.2.190.0070.01014.94
7.2.180.0110.00414.95
7.2.170.0070.00814.54
7.2.160.0040.00814.83
7.2.150.0000.01216.81
7.2.140.0000.01816.52
7.2.130.0060.00316.75
7.2.120.0060.00316.73
7.2.110.0040.01116.64
7.2.100.0030.00616.65
7.2.90.0130.00316.73
7.2.80.0000.01416.67
7.2.70.0090.00616.68
7.2.60.0040.01116.51
7.2.50.0060.00616.89
7.2.40.0070.00716.93
7.2.30.0070.01016.55
7.2.20.0100.00316.73
7.2.10.0090.00616.68
7.2.00.0030.01016.80
7.1.330.0030.01215.80
7.1.320.0060.01015.41
7.1.310.0060.00615.76
7.1.300.0030.00915.34
7.1.290.0090.00615.35
7.1.280.0030.01315.56
7.1.270.0000.01115.67
7.1.260.0000.01515.66
7.1.250.0060.00915.59
7.1.240.0040.00815.36
7.1.230.0060.00915.53
7.1.220.0030.00615.59
7.1.210.0070.00715.41
7.1.200.0000.01015.67
7.1.190.0100.00615.66
7.1.180.0040.00415.36
7.1.170.0040.00715.73
7.1.160.0040.00415.68
7.1.150.0070.00715.61
7.1.140.0060.00915.61
7.1.130.0120.00315.62
7.1.120.0030.00915.48
7.1.110.0100.00315.88
7.1.100.0120.00315.55
7.1.90.0070.00315.38
7.1.80.0000.01315.74
7.1.70.0040.00616.39
7.1.60.0070.01017.65
7.1.50.0060.01016.18
7.1.40.0070.00715.48
7.1.30.0070.01015.50
7.1.20.0130.00315.41
7.1.10.0000.00915.60
7.1.00.0060.02618.99
7.0.330.0100.00315.46
7.0.320.0090.00615.07
7.0.310.0030.01015.32
7.0.300.0100.00315.05
7.0.290.0070.00715.01
7.0.280.0030.01015.40
7.0.270.0100.00615.36
7.0.260.0000.01115.27
7.0.250.0060.00615.37
7.0.240.0000.01515.20
7.0.230.0070.00715.09
7.0.220.0090.00315.10
7.0.210.0040.00715.41
7.0.200.0040.00615.89
7.0.190.0110.00415.45
7.0.180.0060.00315.43
7.0.170.0110.00315.12
7.0.160.0030.01015.45
7.0.150.0030.01015.09
7.0.140.0070.03718.77
7.0.130.0040.01115.42
7.0.120.0030.01015.38
7.0.110.0030.00715.38
7.0.100.0200.05217.57
7.0.90.0080.04017.65
7.0.80.0060.03717.62
7.0.70.0080.03117.60
7.0.60.0100.03817.53
7.0.50.0050.03417.86
7.0.40.0080.04016.63
7.0.30.0030.04916.91
7.0.20.0030.05016.61
7.0.10.0110.04616.61
7.0.00.0080.04016.58
5.6.400.0060.00614.09
5.6.390.0040.01214.15
5.6.380.0070.01013.83
5.6.370.0070.00714.34
5.6.360.0040.00814.41
5.6.350.0070.00714.42
5.6.340.0060.00913.93
5.6.330.0110.00314.25
5.6.320.0080.00814.41
5.6.310.0070.00714.10
5.6.300.0060.00914.02
5.6.290.0030.00914.02
5.6.280.0020.04217.56
5.6.270.0030.00714.20
5.6.260.0120.00314.33
5.6.250.0120.03117.29
5.6.240.0080.04317.41
5.6.230.0090.04417.52
5.6.220.0060.02917.48
5.6.210.0070.02517.38
5.6.200.0050.03017.51
5.6.190.0050.02817.67
5.6.180.0100.04117.59
5.6.170.0050.03817.57
5.6.160.0070.04517.71
5.6.150.0060.02417.59
5.6.140.0060.04417.72
5.6.130.0110.02817.58
5.6.120.0120.04217.57
5.6.110.0050.04017.41
5.6.100.0080.05117.66
5.6.90.0050.05117.49
5.6.80.0070.04617.21
5.6.70.0070.03517.31
5.6.60.0120.04017.18
5.6.50.0030.03217.35
5.6.40.0090.04217.25
5.6.30.0120.03717.11
5.6.20.0080.02617.33
5.6.10.0190.03217.19
5.6.00.0070.04517.22
5.5.380.0030.04517.35
5.5.370.0070.03217.29
5.5.360.0060.04317.42
5.5.350.0050.03717.17
5.5.340.0050.04317.52
5.5.330.0050.03017.50
5.5.320.0100.03517.61
5.5.310.0080.02717.42
5.5.300.0040.04717.36
5.5.290.0140.04217.46
5.5.280.0060.04117.39
5.5.270.0090.04417.30
5.5.260.0080.04317.48
5.5.250.0140.02317.46
5.5.240.0090.02717.07
5.5.230.0110.03717.00
5.5.220.0100.04617.11
5.5.210.0080.04417.05
5.5.200.0050.04717.07
5.5.190.0110.03817.17
5.5.180.0110.04217.17
5.5.170.0110.00414.13
5.5.160.0090.02417.08
5.5.150.0070.02617.03
5.5.140.0090.04016.98
5.5.130.0030.02817.12
5.5.120.0060.02317.05
5.5.110.0050.04017.08
5.5.100.0020.02716.88
5.5.90.0130.03717.11
5.5.80.0060.03317.11
5.5.70.0040.04616.92
5.5.60.0070.04017.11
5.5.50.0080.04317.01
5.5.40.0100.02217.11
5.5.30.0070.03916.96
5.5.20.0050.02816.90
5.5.10.0060.02816.95
5.5.00.0050.03816.96
5.4.450.0070.04015.27
5.4.440.0020.03215.16
5.4.430.0050.04415.06
5.4.420.0100.02515.09
5.4.410.0080.04015.09
5.4.400.0090.03214.85
5.4.390.0080.04014.87
5.4.380.0050.04415.06
5.4.370.0050.03114.83
5.4.360.0030.03714.96
5.4.350.0070.03414.95
5.4.340.0020.04814.85
5.4.330.0020.01010.71
5.4.320.0120.03514.91
5.4.310.0070.03814.95
5.4.300.0070.03014.94
5.4.290.0080.03614.82
5.4.280.0030.02714.96
5.4.270.0040.02214.84
5.4.260.0080.01714.85
5.4.250.0080.03214.90
5.4.240.0090.02514.87
5.4.230.0080.03814.80
5.4.220.0030.04014.91
5.4.210.0070.04014.78
5.4.200.0160.03314.95
5.4.190.0080.03314.74
5.4.180.0040.03315.06
5.4.170.0030.02514.93
5.4.160.0080.03514.88
5.4.150.0050.04314.88
5.4.140.0050.04313.69
5.4.130.0030.03113.77
5.4.120.0050.02213.44
5.4.110.0050.03913.56
5.4.100.0020.02313.68
5.4.90.0070.04213.64
5.4.80.0060.01813.53
5.4.70.0050.03513.44
5.4.60.0060.03613.35
5.4.50.0050.03013.45
5.4.40.0030.02013.52
5.4.30.0030.02213.57
5.4.20.0030.04013.42
5.4.10.0060.04113.57
5.4.00.0020.02413.20
5.3.290.0030.02712.53
5.3.280.0070.02212.46
5.3.270.0100.03912.55
5.3.260.0020.04312.61
5.3.250.0080.04012.56
5.3.240.0050.04112.58
5.3.230.0050.02612.47
5.3.220.0040.04412.43
5.3.210.0110.01712.52
5.3.200.0050.03912.47
5.3.190.0050.02912.59
5.3.180.0020.04412.67
5.3.170.0070.03212.65
5.3.160.0020.03012.53
5.3.150.0060.02112.56
5.3.140.0020.03312.63
5.3.130.0080.01812.65
5.3.120.0060.03612.65
5.3.110.0030.02412.66
5.3.100.0080.03512.67
5.3.90.0080.02812.53
5.3.80.0120.03312.54
5.3.70.0000.04112.55
5.3.60.0010.02912.52
5.3.50.0050.03512.56
5.3.40.0060.03712.57
5.3.30.0070.02212.48
5.3.20.0080.03312.56
5.3.10.0100.03612.49
5.3.00.0030.03812.45
5.2.170.0030.05014.88
5.2.160.0100.05714.88
5.2.150.0030.07014.88
5.2.140.0030.03314.88
5.2.130.0130.03014.88
5.2.120.0070.06714.88
5.2.110.0130.04314.88
5.2.100.0070.06014.88
5.2.90.0100.05014.88
5.2.80.0070.06714.88
5.2.70.0070.05014.88
5.2.60.0100.02714.88
5.2.50.0030.05014.88
5.2.40.0070.05714.88
5.2.30.0000.06014.88
5.2.20.0070.06314.88
5.2.10.0030.05714.88
5.2.00.0070.05714.88
5.1.60.0030.05014.88
5.1.50.0100.04714.88
5.1.40.0030.04714.88
5.1.30.0130.03714.88
5.1.20.0070.05014.88
5.1.10.0070.04714.88
5.1.00.0070.05314.88
5.0.50.0030.04714.88
5.0.40.0030.02014.88
5.0.30.0000.05014.88
5.0.20.0000.02714.88
5.0.10.0030.03714.88
5.0.00.0030.06014.88
4.4.90.0000.03714.88
4.4.80.0030.03314.88
4.4.70.0030.01714.88
4.4.60.0000.02314.88
4.4.50.0030.02714.88
4.4.40.0030.05714.88
4.4.30.0030.03714.88
4.4.20.0070.03014.88
4.4.10.0000.03014.88
4.4.00.0030.02714.88
4.3.110.0030.03314.88
4.3.100.0000.02314.88
4.3.90.0000.02014.88
4.3.80.0030.02714.88
4.3.70.0000.02014.88
4.3.60.0000.03714.88
4.3.50.0000.02314.88
4.3.40.0000.05314.88
4.3.30.0030.02714.88
4.3.20.0000.02314.88
4.3.10.0000.03714.88
4.3.00.0000.03014.88

preferences:
40.82 ms | 400 KiB | 5 Q