3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( (string)array_shift($a=[array_sum([substr("4", 1)])]){6});

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)
8.3.60.0070.00716.38
8.3.50.0100.00821.16
8.3.40.0070.00718.67
8.3.30.0070.00718.63
8.3.20.0080.00020.21
8.3.10.0070.00021.64
8.3.00.0080.00019.67
8.2.180.0040.01818.29
8.2.170.0100.01022.96
8.2.160.0130.00020.16
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00317.50
8.2.110.0060.00320.57
8.2.100.0040.00917.63
8.2.90.0060.00319.00
8.2.80.0000.00817.97
8.2.70.0090.00017.50
8.2.60.0030.00617.68
8.2.50.0080.00018.07
8.2.40.0000.00719.52
8.2.30.0040.00419.68
8.2.20.0000.00817.55
8.2.10.0000.00817.80
8.2.00.0000.00717.84
8.1.280.0090.00925.92
8.1.270.0030.00620.37
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0040.00420.81
8.1.230.0040.00817.42
8.1.220.0070.00317.74
8.1.210.0080.00018.77
8.1.200.0070.00317.11
8.1.190.0060.00317.10
8.1.180.0040.00418.10
8.1.170.0030.00518.39
8.1.160.0080.00021.94
8.1.150.0060.00318.75
8.1.140.0000.00817.20
8.1.130.0000.00717.48
8.1.120.0000.00717.22
8.1.110.0000.00717.30
8.1.100.0040.00417.29
8.1.90.0060.00317.21
8.1.80.0070.00017.19
8.1.70.0000.00717.29
8.1.60.0000.00917.37
8.1.50.0000.00917.38
8.1.40.0080.00017.34
8.1.30.0060.00317.51
8.1.20.0000.00717.50
8.1.10.0050.00317.42
8.1.00.0070.00017.24
8.0.300.0060.00318.77
8.0.290.0050.00216.63
8.0.280.0070.00018.27
8.0.270.0050.00217.12
8.0.260.0000.00617.11
8.0.250.0000.00716.80
8.0.240.0030.00316.86
8.0.230.0050.00316.91
8.0.220.0030.00316.83
8.0.210.0070.00016.80
8.0.200.0060.00016.84
8.0.190.0080.00016.91
8.0.180.0040.00416.85
8.0.170.0080.00016.77
8.0.160.0030.00316.72
8.0.150.0000.00716.64
8.0.140.0080.00016.77
8.0.130.0030.00313.28
8.0.120.0000.00716.79
8.0.110.0040.00416.72
8.0.100.0000.00716.68
8.0.90.0000.00716.77
8.0.80.0130.01016.77
8.0.70.0040.00416.79
8.0.60.0050.00216.83
8.0.50.0040.00416.62
8.0.30.0120.00516.87
8.0.20.0090.01317.40
8.0.10.0040.00416.87
8.0.00.0110.00916.63
7.4.330.0000.00515.08
7.4.320.0060.00016.57
7.4.300.0030.00316.62
7.4.290.0040.00416.52
7.4.280.0000.00816.39
7.4.270.0000.00616.59
7.4.260.0030.00316.48
7.4.250.0040.00416.48
7.4.240.0020.00516.57
7.4.230.0000.00716.30
7.4.220.0180.00716.61
7.4.210.0090.00716.62
7.4.200.0000.00716.59
7.4.160.0100.00716.48
7.4.150.0090.00917.40
7.4.140.0100.01217.86
7.4.130.0140.00616.61
7.4.120.0070.01016.69
7.4.110.0070.01016.40
7.4.100.0100.01316.36
7.4.90.0080.00816.57
7.4.80.0150.00619.39
7.4.70.0070.01516.57
7.4.60.0080.00816.61
7.4.50.0050.00316.37
7.4.40.0000.01716.42
7.4.30.0190.00016.58
7.4.00.0070.00715.05
7.3.330.0050.00213.23
7.3.320.0050.00013.23
7.3.310.0030.00516.32
7.3.300.0020.00516.39
7.3.290.0000.00716.32
7.3.280.0060.01216.43
7.3.270.0130.00317.40
7.3.260.0080.00816.41
7.3.250.0120.00516.51
7.3.240.0100.00716.62
7.3.230.0130.00416.42
7.3.210.0080.00816.56
7.3.200.0090.00616.62
7.3.190.0070.01016.44
7.3.180.0080.00816.53
7.3.170.0120.00616.29
7.3.160.0090.01216.39
7.2.330.0110.00716.71
7.2.320.0060.01316.64
7.2.310.0070.01116.70
7.2.300.0070.01116.74
7.2.290.0110.00416.57
7.2.60.0140.00316.73
7.2.00.0040.01119.45
7.1.200.0000.00915.59
7.1.100.0000.01317.86
7.1.70.0080.00017.08
7.1.60.0110.01420.03
7.1.50.0110.00416.94
7.1.00.0030.07322.58
7.0.200.0500.00014.43
7.0.60.0200.07019.93
7.0.50.0030.08717.77
7.0.40.0100.08320.30
7.0.30.0470.05020.02
7.0.20.0270.09020.10
7.0.10.0070.08020.09
7.0.00.0030.08720.16
5.6.280.0070.03021.09
5.6.210.0100.08020.51
5.6.200.0100.03718.26
5.6.190.0070.08020.39
5.6.180.0270.07720.61
5.6.170.0370.07020.47
5.6.160.0000.06020.52
5.6.150.0030.06018.14
5.6.140.0030.04018.22
5.6.130.0100.08018.26
5.6.120.0030.07321.07
5.6.110.0170.07721.02
5.6.100.0030.08020.95
5.6.90.0000.09320.95
5.6.80.0070.07720.38
5.5.350.0030.07020.30
5.5.340.0030.05318.02
5.5.330.0070.05320.27
5.5.320.0070.07720.27
5.5.310.0200.05720.34
5.5.300.0100.06317.98
5.5.290.0030.08018.04
5.5.280.0070.08320.96
5.5.270.0070.06320.94
5.5.260.0070.08320.89
5.5.250.0100.06320.68
5.5.240.0200.08020.25
5.4.450.0500.05319.31
5.4.440.0600.05719.47
5.4.430.0670.04719.33
5.4.420.0630.05019.47
5.4.410.0700.04019.26
5.4.400.0630.04718.89
5.4.390.0530.06019.13
5.4.380.0600.05719.30
5.4.370.0570.05318.87
5.4.360.0530.06719.29
5.4.350.0500.05719.28
5.4.340.0670.04319.26
5.4.320.0670.05019.01
5.4.310.0670.04319.26
5.4.300.0570.05319.30
5.4.290.0630.04719.06
5.4.280.0600.05718.98
5.4.270.0600.05019.25
5.4.260.0600.05319.30
5.4.250.0630.05019.22
5.4.240.0530.06019.25
5.4.230.0830.02719.14
5.4.220.0730.04019.37
5.4.210.0630.04719.14
5.4.200.0630.05319.14
5.4.190.0730.03719.25
5.4.180.0630.04719.05
5.4.170.0600.05018.83
5.4.160.0600.04719.35
5.4.150.0570.05719.23
5.4.140.0470.06016.73
5.4.130.0570.05016.53
5.4.120.0730.03016.43
5.4.110.0600.04716.45
5.4.100.0570.05016.60
5.4.90.0630.05016.52
5.4.80.0630.04016.50
5.4.70.0030.03316.50
5.4.60.0030.04716.25
5.4.50.0000.03316.33
5.4.40.0270.06716.33
5.4.30.0330.06016.53
5.4.20.0270.04716.33

preferences:
92.53 ms | 401 KiB | 5 Q