3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo exec('/bin/cat /var/log/lastlog');

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)
8.3.60.0080.00616.50
8.3.50.0110.01117.30
8.3.40.0170.00418.71
8.3.30.0100.00418.54
8.3.20.0090.00018.48
8.3.10.0080.00020.40
8.3.00.0150.00019.38
8.2.180.0120.00316.63
8.2.170.0120.00622.96
8.2.160.0060.01021.20
8.2.150.0050.00324.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0080.00019.25
8.2.110.0030.00621.02
8.2.100.0080.00317.91
8.2.90.0090.00017.75
8.2.80.0040.00817.97
8.2.70.0040.00417.80
8.2.60.0000.00818.04
8.2.50.0080.00018.10
8.2.40.0070.00420.63
8.2.30.0040.00418.04
8.2.20.0040.00417.47
8.2.10.0040.00417.57
8.2.00.0080.00317.50
8.1.280.0170.00425.92
8.1.270.0050.00324.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00022.46
8.1.230.0080.00321.04
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0090.00017.23
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0000.00818.88
8.1.150.0070.00018.68
8.1.140.0050.00317.30
8.1.130.0000.00717.69
8.1.120.0000.00717.39
8.1.110.0040.00417.34
8.1.100.0040.00417.27
8.1.90.0030.00617.41
8.1.80.0040.00417.31
8.1.70.0000.00717.34
8.1.60.0060.00317.44
8.1.50.0040.00417.30
8.1.40.0040.00417.33
8.1.30.0000.00817.54
8.1.20.0000.00717.36
8.1.10.0000.00717.44
8.1.00.0000.00817.38
8.0.300.0070.00020.07
8.0.290.0040.00416.75
8.0.280.0040.00418.43
8.0.270.0030.00317.13
8.0.260.0070.00016.85
8.0.250.0000.00716.95
8.0.240.0050.00316.89
8.0.230.0040.00416.90
8.0.220.0070.00016.70
8.0.210.0030.00416.72
8.0.200.0000.00616.93
8.0.190.0080.00016.84
8.0.180.0050.00316.79
8.0.170.0060.00316.73
8.0.160.0000.00816.89
8.0.150.0000.01116.71
8.0.140.0060.00316.66
8.0.130.0030.00313.22
8.0.120.0050.00316.66
8.0.110.0040.00416.80
8.0.100.0040.00416.75
8.0.90.0070.00016.84
8.0.80.0000.01416.88
8.0.70.0030.00416.71
8.0.60.0030.00516.85
8.0.50.0000.00816.72
8.0.30.0100.01217.10
8.0.20.0170.01516.90
8.0.10.0040.00416.81
8.0.00.0090.00916.59
7.4.330.0000.00512.89
7.4.320.0030.00316.35
7.4.300.0030.00316.36
7.4.290.0030.00316.48
7.4.280.0000.00816.36
7.4.270.0030.00416.33
7.4.260.0050.00013.10
7.4.250.0080.00016.41
7.4.240.0030.00316.41
7.4.230.0030.00316.46
7.4.220.0180.00416.32
7.4.210.0030.01316.41
7.4.200.0080.00016.41
7.4.190.0070.00016.28
7.4.160.0040.01216.46
7.4.150.0110.00716.36
7.4.140.0100.00816.43
7.4.130.0090.00816.32
7.4.120.0070.01516.36
7.4.110.0190.00016.24
7.4.100.0090.01016.49
7.4.90.0130.01016.38
7.4.80.0100.01319.39
7.4.70.0120.00916.62
7.4.60.0140.00616.46
7.4.50.0070.00016.15
7.4.40.0030.01016.44
7.4.30.0090.00816.27
7.4.00.0110.00714.84
7.3.330.0060.00312.94
7.3.320.0030.00313.02
7.3.310.0080.00016.26
7.3.300.0000.00716.23
7.3.290.0040.01116.10
7.3.280.0090.00716.20
7.3.270.0130.00716.23
7.3.260.0130.00416.34
7.3.250.0130.00516.27
7.3.240.0060.01016.15
7.3.230.0090.00916.35
7.3.210.0060.01216.27
7.3.200.0060.01216.50
7.3.190.0080.01416.43
7.3.180.0000.01616.56
7.3.170.0100.00716.38
7.3.160.0080.01216.30
7.3.120.0050.01014.50
7.3.110.0030.01514.77
7.3.100.0030.01314.89
7.3.90.0080.00814.47
7.3.80.0060.00914.66
7.3.70.0090.00914.53
7.3.60.0090.00614.80
7.3.50.0040.01214.56
7.3.40.0130.00414.56
7.3.30.0060.00714.83
7.3.20.0090.00316.67
7.3.10.0100.00716.41
7.3.00.0070.00816.53
7.2.330.0090.00916.55
7.2.320.0150.00416.50
7.2.310.0060.01916.24
7.2.300.0100.00716.53
7.2.290.0100.00716.51
7.2.250.0190.00415.06
7.2.240.0090.01214.94
7.2.230.0040.01115.05
7.2.220.0060.01015.14
7.2.210.0030.00714.75
7.2.200.0000.01315.04
7.2.190.0120.00415.10
7.2.180.0030.01314.99
7.2.170.0100.01014.94
7.2.130.0100.00416.66
7.2.120.0070.00716.79
7.2.110.0030.00916.86
7.2.100.0060.00716.88
7.2.90.0070.00717.01
7.2.80.0130.00416.61
7.2.70.0100.00716.51
7.2.60.0090.00716.86
7.2.50.0080.00416.56
7.2.40.0040.00716.91
7.2.30.0040.00816.94
7.2.20.0080.00616.68
7.2.10.0060.00916.73
7.2.00.0040.00918.13
7.1.330.0000.01615.49
7.1.320.0130.00715.82
7.1.310.0070.01015.59
7.1.300.0070.00715.61
7.1.290.0130.00015.58
7.1.280.0030.01315.54
7.1.270.0060.00615.64
7.1.260.0070.00815.52
7.1.250.0120.00415.61
7.1.70.0030.00717.10
7.1.60.0100.01319.40
7.1.50.0110.01216.99
7.1.00.0100.07322.49
7.0.200.0340.00414.29
7.0.140.0070.07322.00
7.0.120.0030.07321.92
7.0.60.0130.08021.84
7.0.50.0170.05317.78
7.0.40.0030.09020.27
7.0.30.0330.05720.17
7.0.20.0270.08320.20
7.0.10.0030.07720.16
7.0.00.0100.08320.44
5.6.280.0070.07320.92
5.6.210.0070.07320.48
5.6.200.0070.06718.23
5.6.190.0030.05320.45
5.6.180.0330.06320.27
5.6.170.0400.07020.47
5.6.160.0000.06720.37
5.6.150.0030.07018.20
5.6.140.0070.08018.20
5.6.130.0230.06318.21
5.6.120.0030.05721.09
5.6.110.0370.04020.99
5.6.100.0070.04321.00
5.6.90.0070.05720.95
5.6.80.0100.06720.40
5.5.350.0100.07720.35
5.5.340.0030.08318.04
5.5.330.0030.04720.46
5.5.320.0230.08720.13
5.5.310.0300.07720.41
5.5.300.0100.04017.95
5.5.290.0070.06717.94
5.5.280.0130.03320.74
5.5.270.0100.06720.84
5.5.260.0100.07020.79
5.5.250.0100.08320.50
5.5.240.0100.08320.35
5.4.450.0170.07019.54
5.4.440.0000.05719.13
5.4.430.0030.07719.50
5.4.420.0000.07319.48
5.4.410.0070.05719.37
5.4.400.0070.03719.14
5.4.390.0100.07019.14
5.4.380.0100.04018.79
5.4.370.0130.07019.08
5.4.360.0000.05719.00
5.4.350.0130.06019.07
5.4.340.0100.07319.12
5.4.320.0130.07719.12
5.4.310.0200.06319.14
5.4.300.0130.07318.80
5.4.290.0070.08019.00
5.4.280.0130.07318.78
5.4.270.0030.04719.13
5.4.260.0030.07319.08
5.4.250.0100.07319.19
5.4.240.0200.06019.08
5.4.230.0170.05719.07
5.4.220.0100.04319.14
5.4.210.0030.04719.08
5.4.200.0000.08018.80
5.4.190.0130.07018.77
5.4.180.0130.07018.99
5.4.170.0070.05719.10
5.4.160.0100.04019.16
5.4.150.0130.07319.05
5.4.140.0070.07016.38
5.4.130.0170.06316.33
5.4.120.0130.07016.37
5.4.110.0070.08016.26
5.4.100.0130.05316.41
5.4.90.0000.04016.27
5.4.80.0070.06016.37
5.4.70.0100.06716.38
5.4.60.0070.05716.34
5.4.50.0070.07716.13
5.4.40.0000.08016.57
5.4.30.0100.07316.38
5.4.20.0070.07316.21
5.4.10.0130.07016.57
5.4.00.0070.06015.70
5.3.290.0130.06714.58
5.3.280.0100.03714.60
5.3.270.0000.07014.49
5.3.260.0000.08014.53
5.3.250.0030.04314.61
5.3.240.0070.03314.39
5.3.230.0070.04714.52
5.3.220.0100.05014.49
5.3.210.0100.07014.38
5.3.200.0100.07314.49
5.3.190.0100.07314.44
5.3.180.0030.04714.50
5.3.170.0100.07314.38
5.3.160.0100.06314.64
5.3.150.0170.06714.50
5.3.140.0200.03314.64
5.3.130.0030.08014.51
5.3.120.0100.05314.36
5.3.110.0000.05314.46
5.3.100.0100.07314.12
5.3.90.0130.04713.91
5.3.80.0070.07013.98
5.3.70.0100.06313.99
5.3.60.0130.07013.94
5.3.50.0000.05013.88
5.3.40.0100.07013.76
5.3.30.0130.06713.73
5.3.20.0100.05013.63
5.3.10.0070.07013.47
5.3.00.0130.03713.45
5.2.170.0130.04711.09
5.2.160.0100.03710.99
5.2.150.0100.04711.12
5.2.140.0030.06711.12
5.2.130.0030.03711.09
5.2.120.0130.05711.02
5.2.110.0030.04710.98
5.2.100.0030.05710.92
5.2.90.0030.04711.09
5.2.80.0000.04011.04
5.2.70.0030.06311.25
5.2.60.0070.06011.03
5.2.50.0130.05010.91
5.2.40.0070.05010.89
5.2.30.0030.06310.93
5.2.20.0070.06010.80
5.2.10.0030.03710.74
5.2.00.0030.06310.65
5.1.60.0070.0479.96
5.1.50.0000.0439.97
5.1.40.0030.0539.96
5.1.30.0000.05710.41
5.1.20.0030.05710.34
5.1.10.0100.05310.04
5.1.00.0100.03710.21
5.0.50.0030.0438.44
5.0.40.0000.0378.42
5.0.30.0030.0678.27
5.0.20.0000.0508.23
5.0.10.0030.0438.30
5.0.00.0070.0608.07
4.4.90.0000.0378.06
4.4.80.0070.0278.06
4.4.70.0000.0278.06
4.4.60.0030.0208.06
4.4.50.0070.0308.06
4.4.40.0030.0508.06
4.4.30.0000.0378.06
4.4.20.0030.0238.06
4.4.10.0000.0378.06
4.4.00.0070.0508.06
4.3.110.0000.0308.06
4.3.100.0000.0278.06
4.3.90.0000.0208.06
4.3.80.0000.0308.06
4.3.70.0000.0338.06
4.3.60.0000.0208.06
4.3.50.0030.0338.06
4.3.40.0030.0438.06
4.3.30.0000.0378.06
4.3.20.0000.0408.06
4.3.10.0070.0338.06
4.3.00.0030.0238.06

preferences:
45.55 ms | 401 KiB | 5 Q