3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1]; print_r($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)
8.3.40.0100.00618.77
8.3.30.0150.00018.96
8.3.20.0040.00420.10
8.3.10.0040.00423.71
8.3.00.0060.00319.26
8.2.170.0100.00722.96
8.2.160.0110.00420.55
8.2.150.0140.00024.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0070.00022.22
8.2.110.0080.00022.06
8.2.100.0080.00417.72
8.2.90.0040.00419.04
8.2.80.0030.00517.97
8.2.70.0090.00017.50
8.2.60.0040.00417.91
8.2.50.0000.00818.07
8.2.40.0030.00617.80
8.2.30.0000.00717.86
8.2.20.0040.00417.61
8.2.10.0040.00417.98
8.2.00.0040.00417.61
8.1.270.0090.00323.82
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0060.00323.79
8.1.230.0080.00319.16
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0070.00317.23
8.1.190.0090.00017.40
8.1.180.0040.00418.10
8.1.170.0040.00818.46
8.1.160.0070.00021.89
8.1.150.0000.00718.55
8.1.140.0070.00017.28
8.1.130.0000.00717.81
8.1.120.0040.00317.41
8.1.110.0050.00317.30
8.1.100.0030.00317.41
8.1.90.0000.00817.43
8.1.80.0000.00917.41
8.1.70.0030.00317.33
8.1.60.0040.00717.46
8.1.50.0030.00617.37
8.1.40.0030.00617.44
8.1.30.0050.00317.57
8.1.20.0070.00017.59
8.1.10.0050.00317.43
8.1.00.0000.00717.23
8.0.300.0030.00318.77
8.0.290.0000.00717.16
8.0.280.0000.00718.41
8.0.270.0000.00717.05
8.0.260.0030.00316.70
8.0.250.0030.00316.87
8.0.240.0040.00416.88
8.0.230.0030.00616.89
8.0.220.0070.00016.81
8.0.210.0050.00216.82
8.0.200.0000.00616.78
8.0.190.0000.00816.84
8.0.180.0000.00716.67
8.0.170.0000.00816.85
8.0.160.0070.00016.77
8.0.150.0070.00016.71
8.0.140.0040.00716.81
8.0.130.0000.00513.23
8.0.120.0040.00416.82
8.0.110.0000.00716.82
8.0.100.0070.00016.80
8.0.90.0080.00016.86
8.0.80.0030.01116.78
8.0.70.0040.00416.93
8.0.60.0060.00316.73
8.0.50.0040.00416.77
8.0.30.0080.01017.10
8.0.20.0080.01017.40
8.0.10.0040.00416.89
8.0.00.0060.01116.68
7.4.330.0000.00515.03
7.4.320.0000.00716.54
7.4.300.0030.00316.48
7.4.290.0080.00016.53
7.4.280.0000.00716.42
7.4.270.0030.00316.32
7.4.260.0030.00316.55
7.4.250.0000.00816.29
7.4.240.0040.00416.53
7.4.230.0070.00016.55
7.4.220.0090.01216.59
7.4.210.0070.00916.46
7.4.200.0040.00416.43
7.4.190.0040.00416.67
7.4.160.0120.00316.28
7.4.150.0070.01117.40
7.4.140.0090.01117.86
7.4.130.0120.00716.35
7.4.120.0120.00616.39
7.4.110.0130.00916.55
7.4.100.0000.01716.59
7.4.90.0110.00616.49
7.4.80.0110.00719.39
7.4.70.0120.01216.58
7.4.60.0140.00316.40
7.4.50.0030.00316.28
7.4.40.0000.01422.77
7.4.30.0100.00716.65
7.4.00.0080.00815.11
7.3.330.0050.00012.88
7.3.320.0000.00613.02
7.3.310.0030.00316.19
7.3.300.0030.00316.15
7.3.290.0090.01016.17
7.3.280.0090.01016.06
7.3.270.0120.00617.40
7.3.260.0110.01516.23
7.3.250.0100.00916.29
7.3.240.0180.00016.16
7.3.230.0120.00416.39
7.3.210.0060.01216.25
7.3.200.0060.01719.39
7.3.190.0120.01016.35
7.3.180.0090.00616.18
7.3.170.0060.00916.38
7.3.160.0160.00016.43
7.3.120.0090.00614.63
7.2.330.0140.00416.60
7.2.320.0130.00416.45
7.2.310.0140.00316.61
7.2.300.0080.00816.53
7.2.290.0100.00716.54
7.2.00.0030.01019.25
7.1.100.0000.01117.80
7.1.70.0040.00417.25
7.1.60.0030.01819.33
7.1.50.0030.02216.86
7.1.00.0030.07722.40
7.0.200.0060.00316.79
7.0.140.0000.07322.12
7.0.100.0100.08019.86
7.0.90.0130.06320.11
7.0.80.0100.07019.96
7.0.70.0030.07719.86
7.0.60.0400.05320.04
7.0.50.0070.08020.14
7.0.40.0030.08020.18
7.0.30.0100.05319.95
7.0.20.0130.08320.10
7.0.10.0070.05020.11
7.0.00.0100.07720.11
5.6.280.0100.06720.86
5.6.250.0070.06720.77
5.6.240.0130.07320.50
5.6.230.0130.07720.70
5.6.220.0100.05320.61
5.6.210.0100.08320.64
5.6.200.0030.06021.13
5.6.190.0100.06721.08
5.6.180.0130.06721.03
5.6.170.0000.05721.04
5.6.160.0070.06321.03
5.6.150.0100.07321.02
5.6.140.0100.07321.04
5.6.130.0030.08721.00
5.6.120.0170.07021.01
5.6.110.0200.06321.10
5.6.100.0200.07021.12
5.6.90.0070.07020.98
5.6.80.0100.06720.39
5.6.70.0070.08020.40
5.6.60.0100.07320.44
5.6.50.0070.08020.42
5.6.40.0100.07020.39
5.6.30.0100.08020.48
5.6.20.0130.07020.38
5.6.10.0100.07320.52
5.6.00.0070.04720.29
5.5.380.0200.06320.43
5.5.370.0030.05020.40
5.5.360.0200.04020.54
5.5.350.0170.07020.41
5.5.340.0070.06720.76
5.5.330.0130.07320.92
5.5.320.0100.07020.88
5.5.310.0130.06720.83
5.5.300.0170.07020.77
5.5.290.0070.06720.72
5.5.280.0100.08720.83
5.5.270.0130.06720.88
5.5.260.0100.07720.72
5.5.250.0130.07020.61
5.5.240.0130.06020.02
5.5.230.0130.05020.29
5.5.220.0100.04720.26
5.5.210.0070.07320.13
5.5.200.0100.07720.23
5.5.190.0030.06320.07
5.5.180.0100.06020.23
5.5.160.0100.07720.07
5.5.150.0030.07320.27
5.5.140.0100.04020.17
5.5.130.0000.08720.26
5.5.120.0030.05020.26
5.5.110.0070.08319.97
5.5.100.0030.05019.98
5.5.90.0100.04320.14
5.5.80.0030.08320.06
5.5.70.0170.06320.14
5.5.60.0170.07020.14
5.5.50.0030.08020.00
5.5.40.0200.06720.08
5.5.30.0070.08019.89
5.5.20.0100.04320.08
5.5.10.0130.06020.12
5.5.00.0000.04320.09
5.4.450.0070.07719.46
5.4.440.0070.07719.55
5.4.430.0100.04019.45
5.4.420.0100.07019.27
5.4.410.0100.07019.14
5.4.400.0030.08019.16
5.4.390.0130.07319.18
5.4.380.0100.07019.06
5.4.370.0100.06718.95
5.4.360.0100.07318.88
5.4.350.0100.04718.90
5.4.340.0100.06719.13
5.4.320.0000.05018.90
5.4.310.0030.05719.05
5.4.300.0070.06719.20
5.4.290.0030.06319.04
5.4.280.0000.08019.03
5.4.270.0030.07719.14
5.4.260.0100.07018.90
5.4.250.0030.08019.04
5.4.240.0170.07319.04
5.4.230.0030.05719.17
5.4.220.0100.07018.89
5.4.210.0100.07018.87
5.4.200.0070.07319.04
5.4.190.0000.08319.03
5.4.180.0070.07018.90
5.4.170.0070.03318.88
5.4.160.0000.04019.18
5.4.150.0000.05019.02
5.4.140.0070.03316.45
5.4.130.0130.02716.44
5.4.120.0030.03716.42
5.4.110.0000.04316.50
5.4.100.0130.02716.41
5.4.90.0070.07716.42
5.4.80.0030.03716.45
5.4.70.0100.05716.26
5.4.60.0030.03716.47
5.4.50.0000.04316.38
5.4.40.0030.06316.42
5.4.30.0070.03716.46
5.4.20.0100.02716.33
5.4.10.0070.04316.43
5.4.00.0000.03715.88
5.3.290.0070.07714.66
5.3.280.0100.07314.56
5.3.270.0070.05314.48
5.3.260.0030.04714.52
5.3.250.0070.03314.57
5.3.240.0030.03714.45
5.3.230.0000.04014.62
5.3.220.0030.04314.56
5.3.210.0030.04014.57
5.3.200.0100.04014.54
5.3.190.0070.04714.52
5.3.180.0100.04314.50
5.3.170.0030.03314.55
5.3.160.0000.03714.39
5.3.150.0000.04714.54
5.3.140.0070.03714.52
5.3.130.0070.03314.53
5.3.120.0030.07014.55
5.3.110.0000.04014.41
5.3.100.0030.03313.91
5.3.90.0070.03314.00
5.3.80.0170.04014.00
5.3.70.0000.04014.00
5.3.60.0070.03314.00
5.3.50.0070.03013.91
5.3.40.0100.03013.94
5.3.30.0030.03713.89
5.3.20.0000.04013.55
5.3.10.0030.04013.66
5.3.00.0000.04013.42
5.2.170.0030.02710.99
5.2.160.0070.02711.18
5.2.150.0000.03010.99
5.2.140.0030.02711.00
5.2.130.0030.03011.06
5.2.120.0030.02711.17
5.2.110.0070.02311.05
5.2.100.0130.01711.02
5.2.90.0070.02311.10
5.2.80.0030.02710.96
5.2.70.0030.03710.96
5.2.60.0070.02710.96
5.2.50.0070.03011.05
5.2.40.0000.03011.02
5.2.30.0070.02310.82
5.2.20.0000.03010.83
5.2.10.0030.03310.91
5.2.00.0100.04010.64
5.1.60.0000.02710.00
5.1.50.0030.03010.03
5.1.40.0030.02310.02
5.1.30.0030.02310.33
5.1.20.0070.03010.39
5.1.10.0030.02310.09
5.1.00.0000.02710.10
5.0.50.0030.0208.54
5.0.40.0030.0308.41
5.0.30.0030.0378.22
5.0.20.0000.0238.19
5.0.10.0000.0438.20
5.0.00.0000.0638.14
4.4.90.0070.0108.13
4.4.80.0000.0178.13
4.4.70.0000.0178.13
4.4.60.0030.0138.13
4.4.50.0030.0138.13
4.4.40.0000.0278.13
4.4.30.0000.0138.13
4.4.20.0000.0178.13
4.4.10.0000.0208.13
4.4.00.0000.0238.13
4.3.110.0000.0208.13
4.3.100.0000.0178.13
4.3.90.0000.0138.13
4.3.80.0070.0538.13
4.3.70.0070.0308.13
4.3.60.0070.0308.13
4.3.50.0030.0178.13
4.3.40.0030.0438.13
4.3.30.0000.0308.13
4.3.20.0030.0278.13
4.3.10.0030.0338.13
4.3.00.0000.0338.13

preferences:
49.53 ms | 400 KiB | 5 Q