3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "test"; $b = array($a); var_dump($b);

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)
8.3.40.0080.01118.81
8.3.30.0030.01018.98
8.3.20.0040.00420.39
8.3.10.0030.00522.04
8.3.00.0040.00422.40
8.2.170.0090.01222.96
8.2.160.0140.00720.90
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0000.00826.16
8.2.120.0050.00319.36
8.2.110.0030.00619.27
8.2.100.0000.01117.72
8.2.90.0000.00819.13
8.2.80.0040.00417.97
8.2.70.0040.00417.49
8.2.60.0000.00918.05
8.2.50.0000.00818.10
8.2.40.0080.00320.50
8.2.30.0030.00717.93
8.2.20.0080.00017.58
8.2.10.0000.00717.79
8.2.00.0050.00317.64
8.1.270.0040.00422.13
8.1.260.0020.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00322.33
8.1.230.0080.00317.76
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.13
8.1.190.0040.00417.21
8.1.180.0060.00318.10
8.1.170.0030.00618.58
8.1.160.0040.00422.12
8.1.150.0040.00418.62
8.1.140.0040.00417.42
8.1.130.0000.00717.81
8.1.120.0030.00317.33
8.1.110.0000.00717.46
8.1.100.0070.00017.48
8.1.90.0040.00417.36
8.1.80.0040.00417.44
8.1.70.0000.00717.46
8.1.60.0060.00317.52
8.1.50.0030.00517.56
8.1.40.0070.00017.50
8.1.30.0000.00817.45
8.1.20.0000.00717.61
8.1.10.0000.00817.39
8.1.00.0040.00417.45
8.0.300.0040.00418.77
8.0.290.0080.00016.58
8.0.280.0030.00318.49
8.0.270.0030.00317.15
8.0.260.0000.00716.82
8.0.250.0040.00416.95
8.0.240.0070.00016.90
8.0.230.0000.00716.86
8.0.220.0070.00016.88
8.0.210.0000.00716.92
8.0.200.0000.00616.80
8.0.190.0040.00416.81
8.0.180.0060.00616.91
8.0.170.0040.00416.80
8.0.160.0030.00516.82
8.0.150.0050.00216.78
8.0.140.0070.00016.86
8.0.130.0060.00213.31
8.0.120.0080.00016.74
8.0.110.0070.00016.86
8.0.100.0080.00016.76
8.0.90.0000.00716.70
8.0.80.0090.00916.84
8.0.70.0040.00416.99
8.0.60.0000.00716.92
8.0.50.0040.00416.93
8.0.30.0100.00817.16
8.0.20.0090.00917.40
8.0.10.0000.00716.98
8.0.00.0070.01316.82
7.4.330.0020.00215.01
7.4.320.0000.00616.50
7.4.300.0000.00616.39
7.4.290.0030.00316.59
7.4.280.0030.00316.58
7.4.270.0060.00316.48
7.4.260.0040.00416.37
7.4.250.0070.00016.45
7.4.240.0040.00416.57
7.4.230.0040.00416.61
7.4.220.0170.00016.52
7.4.210.0060.00916.55
7.4.200.0000.00816.50
7.4.190.0000.00716.63
7.4.160.0080.00816.37
7.4.150.0130.00617.40
7.4.140.0110.01117.86
7.4.130.0100.01016.51
7.4.120.0110.00816.54
7.4.110.0100.00716.48
7.4.100.0120.00616.62
7.4.90.0120.00616.55
7.4.80.0080.00919.39
7.4.70.0090.00816.57
7.4.60.0120.00316.42
7.4.50.0000.00416.50
7.4.40.0030.01122.77
7.4.30.0070.01016.39
7.4.00.0080.01014.83
7.3.330.0030.00313.10
7.3.320.0050.00013.06
7.3.310.0030.00316.04
7.3.300.0000.00716.22
7.3.290.0150.00016.18
7.3.280.0090.00916.25
7.3.270.0070.01217.40
7.3.260.0120.00616.22
7.3.250.0090.00716.27
7.3.240.0110.00516.32
7.3.230.0090.00916.39
7.3.210.0100.00716.04
7.3.200.0110.00819.39
7.3.190.0060.01216.51
7.3.180.0130.00316.18
7.3.170.0080.00816.27
7.3.160.0070.01016.18
7.3.120.0120.00515.80
7.3.110.0060.01115.94
7.3.100.0090.00515.93
7.3.90.0040.01215.81
7.3.80.0060.00815.90
7.3.70.0070.00515.97
7.3.60.0100.00615.93
7.3.50.0050.00815.91
7.3.40.0080.00715.97
7.3.30.0060.00715.98
7.3.20.0070.00616.85
7.3.10.0070.00816.76
7.3.00.0070.00516.91
7.2.330.0090.00916.39
7.2.320.0100.00716.63
7.2.310.0100.00616.32
7.2.300.0090.00716.63
7.2.290.0130.00316.57
7.2.250.0040.01214.81
7.2.240.0080.00816.09
7.2.230.0060.00816.01
7.2.220.0040.00915.93
7.2.210.0050.01215.84
7.2.200.0040.00916.08
7.2.190.0060.00516.08
7.2.180.0050.00816.03
7.2.170.0050.00916.00
7.2.160.0030.01317.15
7.2.150.0100.00717.15
7.2.140.0060.00617.15
7.2.130.0070.01117.15
7.2.120.0100.00317.15
7.2.110.0040.01117.15
7.2.100.0070.00717.15
7.2.90.0110.00417.15
7.2.80.0040.00717.15
7.2.70.0130.00017.15
7.2.60.0070.01017.15
7.2.50.0030.01417.15
7.2.40.0000.01517.15
7.2.30.0040.00817.15
7.2.20.0040.01217.15
7.2.10.0040.00717.15
7.2.00.0060.00718.13
7.1.330.0030.01016.50
7.1.320.0050.00716.54
7.1.310.0030.00816.55
7.1.300.0070.00416.47
7.1.290.0070.00816.54
7.1.280.0060.00816.36
7.1.270.0050.00716.39
7.1.260.0080.00716.49
7.1.250.0040.01217.15
7.1.100.0040.00818.29
7.1.70.0030.00317.02
7.1.60.0100.01319.82
7.1.50.0120.00616.72
7.1.00.0070.07322.51
7.0.200.0000.00716.75
7.0.140.0000.07721.97
7.0.100.0100.06719.91
7.0.90.0400.08019.88
7.0.80.0070.06019.98
7.0.70.0000.04719.89
7.0.60.0100.08019.97
7.0.50.0000.07020.19
7.0.40.0070.04720.00
7.0.30.0070.04720.14
7.0.20.0000.09020.13
7.0.10.0130.07720.17
7.0.00.0070.08020.09
5.6.280.0030.07321.12
5.6.250.0000.07020.81
5.6.240.0030.08320.57
5.6.230.0100.08720.48
5.6.220.0070.07020.55
5.6.210.0170.07020.66
5.6.200.0070.07721.05
5.6.190.0170.03721.04
5.6.180.0070.05321.13
5.6.170.0030.07020.95
5.6.160.0070.08321.07
5.6.150.0070.05021.01
5.6.140.0170.06321.06
5.6.130.0070.06721.00
5.6.120.0030.06020.95
5.6.110.0100.05321.02
5.6.100.0100.07021.05
5.6.90.0130.07321.11
5.6.80.0000.04320.46
5.6.70.0070.04320.32
5.6.60.0030.05320.47
5.6.50.0070.07720.49
5.6.40.0230.06720.45
5.6.30.0130.07720.29
5.6.20.0100.07020.38
5.6.10.0200.07020.36
5.6.00.0100.07020.43
5.5.380.0130.08320.56
5.5.370.0070.06320.39
5.5.360.0070.08020.52
5.5.350.0070.05720.46
5.5.340.0070.05320.73
5.5.330.0270.04720.82
5.5.320.0130.07320.85
5.5.310.0130.07020.62
5.5.300.0070.06720.75
5.5.290.0130.07320.89
5.5.280.0070.04720.82
5.5.270.0030.08320.71
5.5.260.0100.07020.82
5.5.250.0000.08720.63
5.5.240.0130.07320.27
5.5.230.0100.07720.19
5.5.220.0030.07720.00
5.5.210.0130.07320.23
5.5.200.0000.07720.18
5.5.190.0130.06319.98
5.5.180.0030.08720.06
5.5.160.0100.04020.27
5.5.150.0070.04320.22
5.5.140.0070.04720.13
5.5.130.0000.04720.20
5.5.120.0070.07720.22
5.5.110.0000.06320.25
5.5.100.0030.05320.12
5.5.90.0100.07320.06
5.5.80.0200.06320.14
5.5.70.0070.04320.13
5.5.60.0000.08320.05
5.5.50.0000.07020.04
5.5.40.0070.07320.13
5.5.30.0100.05020.09
5.5.20.0000.08719.92
5.5.10.0030.05320.10
5.5.00.0100.08020.09
5.4.450.0100.04319.29
5.4.440.0100.05719.38
5.4.430.0070.07719.10
5.4.420.0200.07319.41
5.4.410.0100.04319.18
5.4.400.0070.04718.97
5.4.390.0070.07718.90
5.4.380.0170.07019.10
5.4.370.0070.08019.12
5.4.360.0000.07018.96
5.4.350.0070.07719.05
5.4.340.0130.06719.25
5.4.320.0070.06719.03
5.4.310.0070.03319.25
5.4.300.0030.07019.02
5.4.290.0030.05019.23
5.4.280.0070.06719.23
5.4.270.0170.07018.99
5.4.260.0130.07019.07
5.4.250.0100.03319.09
5.4.240.0000.04319.04
5.4.230.0030.06019.23
5.4.220.0100.08019.09
5.4.210.0070.06019.16
5.4.200.0070.08018.97
5.4.190.0170.07019.03
5.4.180.0130.06719.10
5.4.170.0030.07718.93
5.4.160.0130.03318.94
5.4.150.0100.07018.94
5.4.140.0030.06716.27
5.4.130.0070.04316.38
5.4.120.0070.07716.27
5.4.110.0030.04716.38
5.4.100.0100.07316.44
5.4.90.0070.05316.26
5.4.80.0030.07316.31
5.4.70.0200.06016.20
5.4.60.0100.06716.31
5.4.50.0070.06716.30
5.4.40.0030.07316.36
5.4.30.0030.04316.43
5.4.20.0000.05316.30
5.4.10.0070.04716.35
5.4.00.0070.05315.85
5.3.290.0030.04014.64
5.3.280.0100.06314.57
5.3.270.0170.03314.61
5.3.260.0070.07014.46
5.3.250.0030.07014.51
5.3.240.0100.06014.54
5.3.230.0000.04314.57
5.3.220.0100.05014.47
5.3.210.0130.05714.55
5.3.200.0070.04014.55
5.3.190.0100.07314.38
5.3.180.0030.04314.54
5.3.170.0100.07314.55
5.3.160.0000.08014.46
5.3.150.0100.05314.56
5.3.140.0000.04714.50
5.3.130.0070.07714.56
5.3.120.0070.07314.53
5.3.110.0070.07714.49
5.3.100.0070.07713.94
5.3.90.0070.06713.88
5.3.80.0130.06713.80
5.3.70.0030.07313.92
5.3.60.0070.07013.86
5.3.50.0100.07313.79
5.3.40.0100.06013.89
5.3.30.0100.05013.89
5.3.20.0070.07013.68
5.3.10.0030.07013.64
5.3.00.0000.07713.57
5.2.170.0100.05010.98
5.2.160.0030.06011.18
5.2.150.0030.06710.97
5.2.140.0030.04710.94
5.2.130.0030.04311.14
5.2.120.0030.06011.16
5.2.110.0030.04311.09
5.2.100.0070.03010.95
5.2.90.0100.04311.14
5.2.80.0030.06311.13
5.2.70.0030.04310.88
5.2.60.0030.06011.04
5.2.50.0030.04711.00
5.2.40.0100.05010.86
5.2.30.0100.02710.96
5.2.20.0030.04310.82
5.2.10.0070.05710.86
5.2.00.0070.06010.64
5.1.60.0000.04010.04
5.1.50.0130.03710.00
5.1.40.0030.0439.99
5.1.30.0070.05710.33
5.1.20.0100.05010.40
5.1.10.0000.0339.94
5.1.00.0000.02710.05
5.0.50.0030.0208.83
5.0.40.0030.0438.83
5.0.30.0030.0378.83
5.0.20.0070.0408.83
5.0.10.0100.0338.83
5.0.00.0000.0708.83
4.4.90.0130.0208.83
4.4.80.0000.0308.83
4.4.70.0030.0338.83
4.4.60.0070.0278.83
4.4.50.0030.0378.83
4.4.40.0030.0508.83
4.4.30.0070.0238.83
4.4.20.0000.0378.83
4.4.10.0030.0308.83
4.4.00.0030.0338.83
4.3.110.0030.0338.83
4.3.100.0000.0378.83
4.3.90.0030.0338.83
4.3.80.0030.0478.83
4.3.70.0030.0338.83
4.3.60.0070.0408.83
4.3.50.0000.0408.83
4.3.40.0000.0608.83
4.3.30.0000.0378.83
4.3.20.0030.0278.83
4.3.10.0070.0238.83
4.3.00.0000.0408.83

preferences:
44.8 ms | 400 KiB | 5 Q