3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 123; echo var_dump($x[2]);

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)
8.3.60.0110.00418.31
8.3.50.0090.01221.08
8.3.40.0160.00618.92
8.3.30.0120.00319.13
8.3.20.0040.01420.34
8.3.10.0160.00322.05
8.3.00.0080.01122.57
8.2.180.0140.00416.63
8.2.170.0040.01122.96
8.2.160.0070.00719.16
8.2.150.0180.00024.18
8.2.140.0190.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00819.56
8.2.110.0000.00921.91
8.2.100.0080.00319.32
8.2.90.0060.00319.09
8.2.80.0040.00419.14
8.2.70.0060.00317.63
8.2.60.0120.00017.78
8.2.50.0030.00518.07
8.2.40.0050.00318.28
8.2.30.0040.00418.17
8.2.20.0040.00417.69
8.2.10.0050.00317.55
8.2.00.0050.00317.67
8.1.280.0110.00425.92
8.1.270.0060.00320.39
8.1.260.0140.00326.35
8.1.250.0190.00028.09
8.1.240.0060.00323.87
8.1.230.0070.00619.16
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0030.00617.25
8.1.190.0050.00317.27
8.1.180.0050.00319.90
8.1.170.0070.00318.39
8.1.160.0070.00022.13
8.1.150.0040.00418.63
8.1.140.0030.00517.42
8.1.130.0030.00317.81
8.1.120.0070.00017.31
8.1.110.0040.00717.38
8.1.100.0070.00017.25
8.1.90.0040.00417.38
8.1.80.0000.00717.41
8.1.70.0040.00417.34
8.1.60.0030.00517.39
8.1.50.0030.00617.46
8.1.40.0040.00417.36
8.1.30.0000.00817.57
8.1.20.0040.00417.57
8.1.10.0000.00717.46
8.1.00.0000.00817.39
8.0.300.0000.00718.77
8.0.290.0000.00717.16
8.0.280.0000.00718.43
8.0.270.0030.00317.25
8.0.260.0040.00416.81
8.0.250.0070.00017.06
8.0.240.0050.00216.96
8.0.230.0030.00316.95
8.0.220.0040.00416.82
8.0.210.0050.00216.89
8.0.200.0040.00416.98
8.0.190.0000.00916.99
8.0.180.0040.00416.79
8.0.170.0000.00816.89
8.0.160.0000.00716.91
8.0.150.0040.00416.82
8.0.140.0070.00016.79
8.0.130.0000.00613.28
8.0.120.0000.00816.82
8.0.110.0040.00416.77
8.0.100.0000.00716.85
8.0.90.0020.00516.77
8.0.80.0040.01116.84
8.0.70.0030.00516.85
8.0.60.0000.00816.72
8.0.50.0000.00816.92
8.0.30.0110.00717.01
8.0.20.0110.00817.40
8.0.10.0000.00717.00
8.0.00.0080.01116.77
7.4.330.0000.00515.00
7.4.320.0000.00716.38
7.4.300.0030.00316.47
7.4.290.0000.00716.33
7.4.280.0030.00316.53
7.4.270.0070.00016.46
7.4.260.0000.00716.39
7.4.250.0040.00416.50
7.4.240.0000.00816.54
7.4.230.0070.00016.59
7.4.220.0140.01016.38
7.4.210.0050.01016.46
7.4.200.0000.00716.47
7.4.190.0080.00016.60
7.4.160.0120.00316.71
7.4.150.0110.00617.40
7.4.140.0090.00917.86
7.4.130.0110.00716.47
7.4.120.0120.00516.49
7.4.110.0120.00616.52
7.4.100.0110.00916.50
7.4.90.0060.01016.51
7.4.80.0150.01019.39
7.4.70.0030.01616.36
7.4.60.0030.01616.68
7.4.50.0050.00316.16
7.4.40.0100.00322.77
7.4.30.0060.01116.50
7.4.00.0060.00615.23
7.3.330.0060.00013.07
7.3.320.0030.00312.93
7.3.310.0000.00716.13
7.3.300.0070.00016.05
7.3.290.0070.00716.21
7.3.280.0080.01016.23
7.3.270.0170.00517.40
7.3.260.0130.01016.55
7.3.250.0110.00916.49
7.3.240.0090.00916.36
7.3.230.0140.00316.39
7.3.210.0070.01016.25
7.3.200.0140.00719.39
7.3.190.0140.00716.48
7.3.180.0140.00916.16
7.3.170.0130.00316.51
7.3.160.0070.00916.40
7.3.120.0030.01314.95
7.2.330.0080.00816.45
7.2.320.0090.01216.35
7.2.310.0030.01416.75
7.2.300.0070.01016.47
7.2.290.0030.01316.77
7.2.60.0060.00916.92
7.1.200.0030.01015.71
7.1.70.0110.00417.11
7.1.60.0070.01719.82
7.1.50.0040.00716.86
7.1.00.0070.06722.34
7.0.200.0910.00714.14
7.0.140.0030.07322.01
7.0.60.0100.08719.88
7.0.50.0070.05717.81
7.0.40.0030.04320.19
7.0.30.0270.07320.00
7.0.20.0400.06320.01
7.0.10.0170.04320.04
7.0.00.0000.04720.09
5.6.280.0030.07321.06
5.6.210.0100.08320.56
5.6.200.0000.08318.18
5.6.190.0070.09020.56
5.6.180.3230.04020.47
5.6.170.0270.07720.49
5.6.160.0170.06720.33
5.6.150.0000.04318.09
5.6.140.0100.06718.18
5.6.130.0070.08018.11
5.6.120.0130.03021.00
5.6.110.0100.08021.10
5.6.100.0270.04721.13
5.6.90.0130.08321.00
5.6.80.0100.08020.27
5.6.70.0300.06720.49
5.5.350.1700.04720.48
5.5.340.0030.05717.86
5.5.330.0130.07720.23
5.5.320.0200.03720.21
5.5.310.0170.07020.23
5.5.300.0100.04317.92
5.5.290.0070.07317.98
5.5.280.0030.04320.80
5.5.270.0000.04320.75
5.5.260.0070.06720.76
5.5.250.0170.06020.61
5.5.240.0030.07320.14
5.4.450.3800.04019.37
5.4.440.0070.07019.32
5.4.430.0200.03719.48
5.4.420.0470.03719.39
5.4.410.0430.04319.44
5.4.400.0630.03319.04
5.4.390.0630.04019.16
5.4.380.3470.03319.18
5.4.370.3800.03719.05
5.4.360.3530.04019.17
5.4.350.3630.03018.91
5.4.340.4570.03319.18
5.4.320.2930.03318.90
5.4.310.3200.03719.13
5.4.300.3000.04018.86
5.4.290.3600.03718.98
5.4.280.3830.03019.15
5.4.270.4470.03319.12
5.4.260.1670.03319.16
5.4.250.0100.07318.86
5.4.240.4670.03018.89
5.4.230.3530.04019.14
5.4.220.3630.02718.85
5.4.210.3400.04319.07
5.4.200.4200.04719.05
5.4.190.3870.03718.88
5.4.180.3430.03718.88
5.4.170.3130.03018.89
5.4.160.0070.04319.01
5.4.150.0030.04019.04
5.4.140.3870.03716.48
5.4.130.4300.03316.37
5.4.120.4300.03016.23
5.4.110.4100.04016.35
5.4.100.4070.04016.49
5.4.90.3230.03716.32
5.4.80.3600.03316.32
5.4.70.3030.03716.30
5.4.60.4370.04016.23
5.4.50.3570.03316.13
5.4.40.3700.03316.23
5.4.30.3670.03016.32
5.4.20.4630.04016.46
5.4.10.3230.03316.32
5.4.00.3630.03315.68
5.3.290.3970.03714.62
5.3.280.3870.03714.51
5.3.270.3700.04314.39
5.3.260.2930.03714.39
5.3.250.0070.04714.53
5.3.240.1770.03714.48
5.3.230.4170.04014.68
5.3.220.4470.03314.38
5.3.210.4400.04314.49
5.3.200.4000.03714.35
5.3.190.3830.03714.49
5.3.180.3700.04014.45
5.3.170.3700.04014.49
5.3.160.4230.03314.52
5.3.150.4570.03314.48
5.3.140.4100.03714.45
5.3.130.3630.03714.47
5.3.120.5230.04014.47
5.3.110.3230.04014.42
5.3.100.3470.04314.00
5.3.90.3200.03313.94
5.3.80.3630.04013.95
5.3.70.3500.04013.99
5.3.60.3730.04013.95
5.3.50.3970.02713.90
5.3.40.3730.03013.90
5.3.30.4030.03014.00
5.3.20.3670.03313.78
5.3.10.3270.03313.58
5.3.00.4470.03013.45
5.2.170.3000.02711.07
5.2.160.3270.02711.12
5.2.150.3470.03011.01
5.2.140.1730.02711.21
5.2.130.3200.03011.09
5.2.120.3230.02711.04
5.2.110.2970.02011.02
5.2.100.3770.02711.18
5.2.90.3630.03011.03
5.2.80.3230.03011.03
5.2.70.3270.03011.05
5.2.60.3130.03311.03
5.2.50.2470.02710.96
5.2.40.0600.03310.84
5.2.30.0370.03310.91
5.2.20.0500.02710.93
5.2.10.0270.03310.76
5.2.00.0230.02710.71
5.1.60.0300.0209.94
5.1.50.0300.0209.98
5.1.40.0470.0279.88
5.1.30.0430.02310.23
5.1.20.0500.02310.35
5.1.10.0930.02010.01
5.1.00.0570.02710.07
5.0.50.0530.0238.60
5.0.40.0130.0178.55
5.0.30.0070.0338.29
5.0.20.0100.0178.34
5.0.10.0400.0178.13
5.0.00.0330.0278.30
4.4.90.1400.0175.79
4.4.80.1400.0135.80
4.4.70.0070.0175.80
4.4.60.0130.0175.80
4.4.50.0130.0135.76
4.4.40.0100.0275.82
4.4.30.0100.0175.88
4.4.20.0370.0105.89
4.4.10.0300.0175.91
4.4.00.0600.0235.86
4.3.110.0070.0175.73
4.3.100.0100.0175.76
4.3.90.0170.0135.68
4.3.80.0100.0235.74
4.3.70.0100.0135.69
4.3.60.0100.0175.77
4.3.50.0070.0175.70
4.3.40.0300.0235.71
4.3.30.0200.0135.43
4.3.20.0070.0175.43
4.3.10.0170.0135.43
4.3.00.0200.0135.43

preferences:
47.47 ms | 401 KiB | 5 Q