3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = null; $d[] = 'this is dumb';

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)
8.3.60.0110.00316.50
8.3.50.0110.00417.19
8.3.40.0180.00418.41
8.3.30.0120.00818.51
8.3.20.0070.00718.61
8.3.10.0140.00718.43
8.3.00.0060.00317.25
8.2.180.0170.00716.50
8.2.170.0140.00722.96
8.2.160.0070.00720.96
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0030.00620.76
8.2.110.0030.00621.07
8.2.100.0090.00317.84
8.2.90.0030.00619.34
8.2.80.0080.00019.39
8.2.70.0030.00617.25
8.2.60.0020.00518.05
8.2.50.0080.00018.07
8.2.40.0060.00318.16
8.2.30.0040.00418.02
8.2.20.0040.00417.63
8.2.10.0040.00417.54
8.2.00.0000.01117.51
8.1.280.0120.00325.92
8.1.270.0030.00624.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.91
8.1.230.0000.01220.64
8.1.220.0040.00417.74
8.1.210.0060.00318.84
8.1.200.0030.00717.22
8.1.190.0030.00517.53
8.1.180.0080.00018.10
8.1.170.0000.00718.75
8.1.160.0000.00718.84
8.1.150.0040.00418.58
8.1.140.0030.00417.38
8.1.130.0030.00317.75
8.1.120.0050.00617.22
8.1.110.0000.00817.38
8.1.100.0070.00017.38
8.1.90.0040.00317.44
8.1.80.0030.00317.38
8.1.70.0000.00717.39
8.1.60.0000.00717.39
8.1.50.0000.00917.32
8.1.40.0040.00417.45
8.1.30.0070.00017.53
8.1.20.0040.00417.53
8.1.10.0000.00717.46
8.1.00.0040.00417.41
8.0.300.0000.00719.75
8.0.290.0060.00316.75
8.0.280.0030.00318.48
8.0.270.0060.00017.23
8.0.260.0000.00616.73
8.0.250.0000.00716.87
8.0.240.0000.00816.82
8.0.230.0000.00716.77
8.0.220.0000.00716.81
8.0.210.0100.00016.79
8.0.200.0000.00616.85
8.0.190.0040.00416.83
8.0.180.0050.00216.82
8.0.170.0070.00016.83
8.0.160.0030.00316.78
8.0.150.0040.00416.69
8.0.140.0000.00916.75
8.0.130.0060.00013.27
8.0.120.0000.00816.65
8.0.110.0000.00716.78
8.0.100.0070.00016.59
8.0.90.0040.00416.89
8.0.80.0040.01116.74
8.0.70.0040.00416.86
8.0.60.0040.00316.77
8.0.50.0040.00416.61
8.0.30.0090.00916.93
8.0.20.0100.00717.10
8.0.10.0030.00316.79
8.0.00.0090.00916.54
7.4.330.0050.00012.86
7.4.320.0030.00316.33
7.4.300.0060.00016.42
7.4.290.0070.00016.51
7.4.280.0000.00716.41
7.4.270.0000.00716.42
7.4.260.0050.00013.20
7.4.250.0050.00316.57
7.4.240.0040.00316.46
7.4.230.0070.00016.61
7.4.220.0100.01016.48
7.4.210.0060.00816.51
7.4.200.0040.00416.27
7.4.190.0030.00316.50
7.4.160.0130.00716.48
7.4.150.0120.00616.46
7.4.140.0090.01116.47
7.4.130.0110.01116.54
7.4.120.0110.00616.58
7.4.110.0130.00716.40
7.4.100.0140.00316.39
7.4.90.0140.01116.36
7.4.80.0130.00319.39
7.4.70.0140.00716.36
7.4.60.0040.01216.60
7.4.50.0090.00416.31
7.4.40.0090.00616.38
7.4.30.0070.01016.43
7.4.00.0100.00714.95
7.3.330.0000.00612.99
7.3.320.0000.00613.03
7.3.310.0000.00716.27
7.3.300.0030.00316.08
7.3.290.0120.00816.18
7.3.280.0080.00716.19
7.3.270.0090.00916.22
7.3.260.0120.00616.31
7.3.250.0080.00916.24
7.3.240.0090.01216.43
7.3.230.0070.01016.16
7.3.210.0100.00716.53
7.3.200.0060.01016.20
7.3.190.0090.00616.32
7.3.180.0120.00316.26
7.3.170.0090.00916.23
7.3.160.0060.00916.49
7.3.120.0020.01014.88
7.3.110.0070.00814.78
7.3.100.0070.00614.60
7.3.90.0060.00514.76
7.3.80.0090.00514.84
7.3.70.0090.00114.49
7.3.60.0090.00614.61
7.3.50.0050.01014.69
7.3.40.0000.01514.64
7.3.30.0100.00514.83
7.3.20.0070.00716.55
7.3.10.0030.00816.46
7.3.00.0030.01116.40
7.2.330.0090.00916.25
7.2.320.0090.01316.36
7.2.310.0060.01616.64
7.2.300.0100.01016.15
7.2.290.0030.01316.59
7.2.240.0080.00314.87
7.2.230.0020.01014.87
7.2.220.0050.00814.69
7.2.210.0040.00914.97
7.2.200.0100.00414.95
7.2.190.0030.01014.91
7.2.180.0050.00614.75
7.2.170.0020.01414.82
7.2.160.0090.00314.91
7.2.150.0070.00716.64
7.2.140.0080.00416.59
7.2.130.0080.00716.82
7.2.120.0060.00616.60
7.2.110.0080.00816.76
7.2.100.0020.01216.75
7.2.90.0070.00716.81
7.2.80.0150.00916.59
7.2.70.0040.01316.73
7.2.60.0050.00816.74
7.2.50.0080.00716.88
7.2.40.0060.00816.75
7.2.30.0040.00816.69
7.2.20.0030.01116.70
7.2.10.0050.00916.45
7.2.00.0050.00817.56
7.1.330.0030.00715.66
7.1.320.0050.00915.51
7.1.310.0030.00615.64
7.1.300.0040.00915.68
7.1.290.0070.00415.76
7.1.280.0020.01015.50
7.1.270.0050.00615.54
7.1.260.0050.00615.78
7.1.250.0090.00315.61
7.1.200.0040.00815.45
7.1.100.0150.01217.20
7.1.70.0030.00717.05
7.1.60.0100.01019.40
7.1.50.0140.01834.80
7.1.00.0000.03722.42
7.0.200.0140.00714.92
7.0.140.0030.07322.01
7.0.120.0070.05322.15
7.0.60.0370.06320.02
7.0.50.0170.06717.87
7.0.40.0130.06720.27
7.0.30.0270.05320.04
7.0.20.0230.04020.01
7.0.10.0100.08720.18
7.0.00.0070.08320.04
5.6.210.0030.05020.46
5.6.200.0070.08318.13
5.6.190.0130.04320.28
5.6.180.0230.06020.77
5.6.170.0370.06320.38
5.6.160.0130.08020.33
5.6.150.0100.08018.19
5.6.140.0070.04018.12
5.6.130.0130.08018.14
5.6.120.0130.03321.12
5.6.110.0130.05720.98
5.6.100.0070.03720.98
5.6.90.0130.07020.96
5.6.80.0130.05020.37
5.5.350.0130.08320.41
5.5.340.0100.04017.93
5.5.330.0070.04320.21
5.5.320.0270.07320.24
5.5.310.0230.05020.14
5.5.300.0070.06718.01
5.5.290.0100.08017.91
5.5.280.0130.06320.97
5.5.270.0030.04320.95
5.5.260.0100.07320.85
5.5.250.0030.07020.68
5.5.240.4100.03320.22
5.4.450.0000.05019.51
5.4.440.0030.04319.47
5.4.430.0000.04319.44
5.4.420.0000.04319.11
5.4.410.0000.04019.33
5.4.400.0070.03319.11
5.4.390.0100.03319.14
5.4.380.0030.03718.79
5.4.370.0030.07719.08
5.4.360.0030.05718.96
5.4.350.0000.08019.09
5.4.340.0100.08018.92
5.4.320.0170.07318.92
5.4.310.0100.07319.18
5.4.300.0000.05719.18
5.4.290.0130.07319.11
5.4.280.0130.07019.13
5.4.270.0130.07319.14
5.4.260.0100.07318.91
5.4.250.0030.07019.07
5.4.240.0130.07018.80
5.4.230.0100.03319.18
5.4.220.0100.07719.07
5.4.210.0100.06319.17
5.4.200.0170.03718.91
5.4.190.0170.04018.91
5.4.180.0070.07719.07
5.4.170.0030.05019.16
5.4.160.0030.04018.76
5.4.150.0130.07018.89
5.4.140.0070.07316.25
5.4.130.0070.04016.43
5.4.120.0030.05316.39
5.4.110.0000.06016.23
5.4.100.0070.07316.27
5.4.90.0070.07016.36
5.4.80.0070.05316.38
5.4.70.0030.07316.32
5.4.60.0100.06016.22
5.4.50.0100.07316.36
5.4.40.0070.07016.29
5.4.30.0130.07316.12
5.4.20.0070.03016.23
5.4.10.0230.02716.34
5.4.00.0130.06315.79
5.3.290.0130.06314.50
5.3.280.0100.07014.55
5.3.270.0030.08314.54
5.3.260.0100.04714.52
5.3.250.0030.04014.56
5.3.240.0130.06714.55
5.3.230.0100.07314.54
5.3.220.0100.07014.35
5.3.210.0070.06714.48
5.3.200.0100.06314.49
5.3.190.0030.07314.54
5.3.180.0070.07014.48
5.3.170.0100.07314.49
5.3.160.0030.06714.50
5.3.150.0070.04714.49
5.3.140.0070.07314.47
5.3.130.0070.04014.33
5.3.120.0000.04014.46
5.3.110.0070.05014.46
5.3.100.0000.05313.96
5.3.90.0100.07014.11
5.3.80.0030.07713.94
5.3.70.0030.07713.93
5.3.60.0070.08014.01
5.3.50.0030.07313.96
5.3.40.0030.05713.90
5.3.30.0100.07313.87
5.3.20.0000.07713.66
5.3.10.0070.07013.59
5.3.00.0130.06713.57
5.2.170.0130.03311.04
5.2.160.0000.05011.12
5.2.150.0070.06011.22
5.2.140.0000.06011.29
5.2.130.0030.04311.04
5.2.120.0100.05711.09
5.2.110.0070.05310.97
5.2.100.0100.04311.08
5.2.90.0070.04310.92
5.2.80.0100.03311.17
5.2.70.0000.05310.97
5.2.60.0070.05010.87
5.2.50.0100.05310.98
5.2.40.0030.06311.00
5.2.30.0000.05710.94
5.2.20.0070.06310.90
5.2.10.0030.05310.84
5.2.00.0030.05310.56
5.1.60.0030.0539.96
5.1.50.0100.04710.13
5.1.40.0030.0379.81
5.1.30.0100.04010.34
5.1.20.0100.05010.39
5.1.10.0070.03010.09
5.1.00.0000.0309.96
5.0.50.0070.0438.38
5.0.40.0000.0478.40
5.0.30.0030.0438.23
5.0.20.0030.0478.14
5.0.10.0000.0278.22
5.0.00.0070.0608.05
4.4.90.0030.0178.02
4.4.80.0000.0378.02
4.4.70.0070.0308.02
4.4.60.0070.0178.02
4.4.50.0030.0138.02
4.4.40.0000.0578.02
4.4.30.0030.0338.02
4.4.20.0000.0178.02
4.4.10.0100.0278.02
4.4.00.0000.0408.02
4.3.110.0100.0208.02
4.3.100.0100.0138.02
4.3.90.0030.0338.02
4.3.80.0070.0508.02
4.3.70.0030.0378.02
4.3.60.0000.0378.02
4.3.50.0070.0308.02
4.3.40.0000.0308.02
4.3.30.0000.0378.02
4.3.20.0000.0378.02
4.3.10.0030.0238.02
4.3.00.0000.0278.02

preferences:
39.55 ms | 400 KiB | 5 Q