3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test($var) { $GLOBALS['a']++; echo $var; } $a = 0; debug_zval_dump($a); test($a); debug_zval_dump($a);

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)
8.3.40.0110.00418.70
8.3.30.0100.00319.09
8.3.20.0090.00620.16
8.3.10.0000.00721.92
8.3.00.0000.00822.41
8.2.170.0140.00322.96
8.2.160.0100.00320.95
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0050.00226.16
8.2.120.0070.00019.23
8.2.110.0060.00322.07
8.2.100.0080.00417.59
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0000.00917.63
8.2.60.0060.00317.68
8.2.50.0080.00018.07
8.2.40.0060.00318.09
8.2.30.0080.00417.96
8.2.20.0000.00717.63
8.2.10.0040.00417.72
8.2.00.0060.00317.73
8.1.270.0150.00322.04
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0060.00324.02
8.1.230.0110.00020.80
8.1.220.0040.00417.75
8.1.210.0080.00018.77
8.1.200.0060.00317.22
8.1.190.0080.00017.52
8.1.180.0050.00318.10
8.1.170.0040.00418.29
8.1.160.0050.00322.01
8.1.150.0000.00718.68
8.1.140.0040.00417.50
8.1.130.0030.00317.86
8.1.120.0040.00717.53
8.1.110.0000.00717.45
8.1.100.0040.00417.44
8.1.90.0040.00417.48
8.1.80.0000.00817.47
8.1.70.0030.00317.43
8.1.60.0040.00417.59
8.1.50.0040.00417.45
8.1.40.0000.00717.51
8.1.30.0040.00417.60
8.1.20.0040.00417.53
8.1.10.0030.00617.51
8.1.00.0070.00017.38
8.0.300.0000.00718.77
8.0.290.0070.00017.15
8.0.280.0000.00718.51
8.0.270.0070.00017.25
8.0.260.0070.00016.73
8.0.250.0030.00316.94
8.0.240.0080.00016.93
8.0.230.0030.00316.97
8.0.220.0030.00316.82
8.0.210.0070.00016.91
8.0.200.0060.00016.81
8.0.190.0080.00016.86
8.0.180.0080.00416.96
8.0.170.0040.00416.86
8.0.160.0080.00017.00
8.0.150.0030.00516.85
8.0.140.0000.00816.82
8.0.130.0000.00613.30
8.0.120.0030.00516.72
8.0.110.0000.00716.88
8.0.100.0040.00416.73
8.0.90.0030.00316.69
8.0.80.0040.01116.87
8.0.70.0000.00816.88
8.0.60.0040.00417.01
8.0.50.0050.00216.86
8.0.30.0060.01617.15
8.0.20.0080.01117.40
8.0.10.0040.00416.88
8.0.00.0140.00816.77
7.4.330.0020.00215.03
7.4.320.0000.00616.59
7.4.300.0030.00316.51
7.4.290.0000.00716.52
7.4.280.0030.00316.52
7.4.270.0070.00016.60
7.4.260.0030.00716.46
7.4.250.0000.00816.57
7.4.240.0040.00416.61
7.4.230.0030.00316.48
7.4.220.0090.00916.56
7.4.210.0080.00516.54
7.4.200.0000.00716.36
7.4.190.0000.00716.40
7.4.160.0060.00916.54
7.4.150.0060.01517.40
7.4.140.0100.00717.86
7.4.130.0070.01316.49
7.4.120.0100.00916.57
7.4.110.0140.00316.50
7.4.100.0100.00716.57
7.4.90.0100.00716.64
7.4.80.0110.00719.39
7.4.70.0090.00616.35
7.4.60.0060.01216.43
7.4.50.0030.00616.53
7.4.40.0070.01022.77
7.4.30.0050.01316.32
7.4.00.0070.01014.75
7.3.330.0020.00213.32
7.3.320.0000.00713.30
7.3.310.0070.00016.21
7.3.300.0000.00716.23
7.3.290.0120.00616.27
7.3.280.0080.00616.33
7.3.270.0150.00617.40
7.3.260.0070.01116.52
7.3.250.0070.01016.32
7.3.240.0110.00716.41
7.3.230.0120.00616.39
7.3.210.0150.00316.32
7.3.200.0090.00619.39
7.3.190.0090.00916.50
7.3.180.0040.01116.38
7.3.170.0070.01016.61
7.3.160.0150.00316.64
7.3.120.0090.00615.08
7.3.110.0100.00314.58
7.3.100.0030.01415.01
7.3.90.0120.00314.82
7.3.80.0080.00414.91
7.3.70.0000.01214.91
7.3.60.0060.00914.86
7.3.50.0040.01214.52
7.3.40.0030.01014.73
7.3.30.0100.00314.59
7.3.20.0090.00616.71
7.3.10.0080.00316.66
7.3.00.0360.00615.85
7.2.330.0060.01516.73
7.2.320.0040.01416.75
7.2.310.0060.00916.68
7.2.300.0110.00616.38
7.2.290.0080.00816.68
7.2.240.0060.00915.11
7.2.230.0000.01615.18
7.2.220.0030.01415.04
7.2.210.0070.01015.11
7.2.200.0000.01414.91
7.2.190.0060.01015.04
7.2.180.0040.01115.05
7.2.170.0060.00614.96
7.2.160.0030.01014.81
7.2.150.0110.00717.02
7.2.140.0070.00717.03
7.2.130.0330.00216.00
7.2.120.0100.00715.93
7.2.110.0090.00416.78
7.2.100.0060.00916.76
7.2.90.0050.00916.99
7.2.80.0020.01216.90
7.2.70.0020.01216.79
7.2.60.0090.00516.79
7.2.50.0030.00816.80
7.2.40.0070.00816.75
7.2.30.0050.01117.01
7.2.20.0070.00816.89
7.2.10.0080.00617.10
7.2.00.0030.00916.68
7.1.330.0030.01215.76
7.1.320.0090.00915.54
7.1.310.0060.00615.60
7.1.300.0070.00715.71
7.1.290.0000.01115.81
7.1.280.0070.01015.75
7.1.270.0070.00715.60
7.1.260.0080.00815.54
7.1.250.0100.00414.83
7.1.240.0250.00015.68
7.1.230.0030.00915.82
7.1.220.0050.00515.56
7.1.210.0140.00015.54
7.1.200.0000.01115.72
7.1.190.0040.00715.79
7.1.180.0030.01015.68
7.1.170.0000.01015.73
7.1.160.0030.01015.63
7.1.150.0060.00315.59
7.1.140.0080.00415.91
7.1.130.0060.00615.68
7.1.120.0000.01115.45
7.1.110.0040.00815.74
7.1.100.0030.01015.59
7.1.90.0060.00615.89
7.1.80.0040.00415.55
7.1.70.0030.00916.45
7.1.60.0100.00817.71
7.1.50.0090.00516.17
7.1.40.0000.01416.04
7.1.30.0070.00715.48
7.1.20.0000.01315.84
7.1.10.0030.00715.91
7.1.00.0030.04218.95
7.0.330.0620.00315.08
7.0.320.0080.00315.42
7.0.310.0030.01215.42
7.0.300.0070.00415.29
7.0.290.0030.00615.19
7.0.280.0030.00715.32
7.0.270.0030.00615.27
7.0.260.0060.00915.47
7.0.250.0040.00415.28
7.0.240.0030.00915.19
7.0.230.0060.00615.23
7.0.220.0040.01115.45
7.0.210.0000.00815.07
7.0.200.0070.00315.84
7.0.190.0030.00915.20
7.0.180.0050.00315.34
7.0.170.0000.01015.50
7.0.160.0140.00015.40
7.0.150.0070.00715.42
7.0.140.0080.03618.82
7.0.130.0000.01115.44
7.0.120.0120.00015.55
7.0.110.0070.00315.29
7.0.100.0060.00615.55
7.0.90.0040.01115.51
7.0.80.0030.00615.59
7.0.70.0060.00615.53
7.0.60.0080.04017.67
7.0.50.0070.03416.65
7.0.40.0070.03216.64
7.0.30.0170.03316.89
7.0.20.0180.02816.79
7.0.10.0150.03216.82
7.0.00.0080.04516.81
5.6.380.0070.00714.40
5.6.370.0060.00314.22
5.6.360.0030.00614.43
5.6.350.0040.01114.48
5.6.340.0000.01214.75
5.6.330.0000.01014.38
5.6.320.0030.00614.17
5.6.310.0040.01114.61
5.6.300.0110.00414.72
5.6.290.0110.00414.45
5.6.280.0040.04217.70
5.6.270.0060.00914.68
5.6.260.0000.00914.45
5.6.250.0060.00614.32
5.6.240.0030.00914.23
5.6.230.0110.00414.38
5.6.220.0110.00014.49
5.6.210.0080.04617.46
5.6.200.0090.04016.27
5.6.190.0120.04017.48
5.6.180.1790.02617.54
5.6.170.0190.01817.25
5.6.160.0030.04517.50
5.6.150.0080.04416.33
5.6.140.0050.04216.25
5.6.130.0070.04016.10
5.6.120.0060.04517.60
5.6.110.0050.03817.63
5.6.100.0050.04917.71
5.6.90.0070.02217.49
5.6.80.0080.04317.29
5.6.70.2350.02517.35
5.6.60.0070.00714.25
5.6.50.0070.01014.33
5.6.40.0030.00614.46
5.6.30.0070.00714.38
5.6.20.0030.01114.51
5.6.10.0040.01114.38
5.6.00.0050.00514.19
5.5.380.0030.00611.28
5.5.370.0000.00811.31
5.5.360.0070.00311.21
5.5.350.0080.03815.84
5.5.340.0080.04514.71
5.5.330.0030.02815.70
5.5.320.0150.02515.82
5.5.310.0200.04015.83
5.5.300.0030.04314.63
5.5.290.0060.04114.50
5.5.280.0050.03416.05
5.5.270.0080.04215.91
5.5.260.0060.03215.90
5.5.250.0050.02915.76
5.5.240.0070.03415.66
5.5.230.0030.00611.32
5.5.220.0030.00711.09
5.5.210.0060.00611.12
5.5.200.0040.00411.34
5.5.190.0050.00511.14
5.5.180.0100.00311.20
5.5.170.0030.01010.89
5.5.160.0050.00511.14
5.5.150.0060.00311.18
5.5.140.0100.00311.01
5.5.130.0000.01111.07
5.5.120.0050.00511.16
5.5.110.0030.00610.98
5.5.100.0070.00510.99
5.5.90.0000.01011.06
5.5.80.0000.00810.86
5.5.70.0040.00411.10
5.5.60.0030.00511.22
5.5.50.0030.00610.93
5.5.40.0030.00411.19
5.5.30.0130.00011.00
5.5.20.0100.00311.05
5.5.10.0070.00310.96
5.5.00.0060.00610.79
5.4.450.0130.02715.32
5.4.440.0130.03015.49
5.4.430.0050.03515.28
5.4.420.0150.02315.09
5.4.410.0120.02515.21
5.4.400.0420.00514.93
5.4.390.0470.00214.86
5.4.380.0120.03214.89
5.4.370.0150.02914.67
5.4.360.0140.03514.83
5.4.350.0100.03514.87
5.4.340.0190.02914.83
5.4.330.0090.00210.78
5.4.320.0060.02211.86
5.4.310.0090.02011.69
5.4.300.0050.02211.58
5.4.290.0100.02311.59
5.4.280.0060.02011.68
5.4.270.0110.02715.07
5.4.260.0060.02615.10
5.4.250.0090.02614.93
5.4.240.0160.03015.09
5.4.230.0080.02715.02
5.4.220.0070.03014.99
5.4.210.0090.02615.04
5.4.200.0080.03014.92
5.4.190.0100.02514.91
5.4.180.0110.03215.01
5.4.170.0070.03114.85
5.4.160.0030.03414.73
5.4.150.0080.03014.97
5.4.140.0080.02713.75
5.4.130.0060.02813.62
5.4.120.0060.03313.81
5.4.110.0080.02713.87
5.4.100.0110.02413.94
5.4.90.0130.02213.79
5.4.80.0100.02313.77
5.4.70.0070.02913.81
5.4.60.0080.02713.89
5.4.50.0090.02513.71
5.4.40.0020.03313.76
5.4.30.0100.02613.75
5.4.20.0140.02213.69
5.4.10.0050.02913.89
5.4.00.0070.02513.42
5.3.290.0060.02311.73
5.3.280.0100.02612.56
5.3.270.0170.02212.52
5.3.260.0150.02312.46
5.3.250.0090.02512.60
5.3.240.0080.02712.46
5.3.230.0080.02912.66
5.3.220.0080.02812.46
5.3.210.0110.02512.48
5.3.200.0110.03312.49
5.3.190.0090.02912.40
5.3.180.0060.03012.63
5.3.170.0050.03112.53
5.3.160.0090.02612.67
5.3.150.0080.02812.66
5.3.140.0080.02812.60
5.3.130.0120.02312.46
5.3.120.0090.02612.54
5.3.110.0030.03312.57
5.3.100.0070.03112.26
5.3.90.0080.02512.35
5.3.80.0060.02812.23
5.3.70.0070.02512.18
5.3.60.0050.02912.24
5.3.50.0100.02312.23
5.3.40.0130.02112.21
5.3.30.0060.02312.31
5.3.20.0030.02612.22
5.3.10.0050.02511.93
5.3.00.0100.02611.89
5.2.170.0030.02210.35
5.2.160.0050.02310.44
5.2.150.0060.01810.44
5.2.140.0040.03010.28
5.2.130.0050.02010.29
5.2.120.0070.02310.31
5.2.110.0020.02310.33
5.2.100.0060.01910.36
5.2.90.0030.02910.34
5.2.80.0080.02310.27
5.2.70.0000.02410.12
5.2.60.0100.01810.21
5.2.50.0020.02510.14
5.2.40.0080.01810.34
5.2.30.0030.02510.16
5.2.20.0000.02410.24
5.2.10.0020.02110.03
5.2.00.0030.0229.90
5.1.60.0030.0199.20
5.1.50.0030.0259.29
5.1.40.0030.0189.27
5.1.30.0070.0169.59
5.1.20.0100.0159.56
5.1.10.0040.0209.38
5.1.00.0040.0189.26
5.0.50.0000.0178.42
5.0.40.0040.0138.36
5.0.30.0000.0318.39
5.0.20.0020.0188.25
5.0.10.0060.0128.28
5.0.00.0000.0258.16
4.4.90.0020.0137.79
4.4.80.0030.0107.79
4.4.70.0040.0137.79
4.4.60.0030.0127.79
4.4.50.0020.0127.79
4.4.40.0020.0187.79
4.4.30.0020.0137.79
4.4.20.0020.0137.79
4.4.10.0020.0147.79
4.4.00.0040.0147.79
4.3.110.0000.0137.79
4.3.100.0040.0127.79
4.3.90.0020.0117.79
4.3.80.0020.0187.79
4.3.70.0050.0087.79
4.3.60.0030.0107.79
4.3.50.0020.0127.79
4.3.40.0010.0187.79
4.3.30.0000.0127.79
4.3.20.0020.0147.79
4.3.10.0020.0127.79
4.3.00.0020.0138.04

preferences:
44.85 ms | 400 KiB | 5 Q