3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = null; $var['lol']; var_dump($var);

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)
8.3.60.0070.00718.27
8.3.50.0140.00316.49
8.3.40.0080.00818.53
8.3.30.0120.00418.96
8.3.20.0070.00020.34
8.3.10.0000.00823.48
8.3.00.0040.00418.86
8.2.180.0040.01818.23
8.2.170.0150.00022.96
8.2.160.0130.00722.13
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0070.00026.16
8.2.120.0000.00819.66
8.2.110.0140.00322.08
8.2.100.0040.00817.83
8.2.90.0040.00817.70
8.2.80.0000.00817.97
8.2.70.0000.00818.02
8.2.60.0050.00318.16
8.2.50.0060.00318.10
8.2.40.0050.00321.21
8.2.30.0050.00319.24
8.2.20.0060.00317.68
8.2.10.0040.00417.86
8.2.00.0080.00017.63
8.1.280.0100.00725.92
8.1.270.0040.00418.77
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0030.00523.96
8.1.230.0090.00322.68
8.1.220.0050.00220.88
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0080.00020.78
8.1.160.0000.01019.00
8.1.150.0050.00218.76
8.1.140.0000.00717.28
8.1.130.0030.00317.72
8.1.120.0040.00417.28
8.1.110.0000.00717.34
8.1.100.0040.00417.39
8.1.90.0000.00717.38
8.1.80.0040.00417.42
8.1.70.0000.00717.39
8.1.60.0080.00017.50
8.1.50.0040.00417.41
8.1.40.0000.00817.34
8.1.30.0040.00417.60
8.1.20.0000.00817.55
8.1.10.0000.00817.54
8.1.00.0000.00817.54
8.0.300.0000.00719.54
8.0.290.0040.00416.75
8.0.280.0030.00318.29
8.0.270.0030.00317.18
8.0.260.0030.00317.18
8.0.250.0070.00016.95
8.0.240.0040.00416.99
8.0.230.0060.00316.86
8.0.220.0030.00316.89
8.0.210.0030.00516.83
8.0.200.0000.00716.95
8.0.190.0000.00716.95
8.0.180.0030.00316.82
8.0.170.0080.00016.89
8.0.160.0000.00816.76
8.0.150.0040.00416.91
8.0.140.0050.00316.84
8.0.130.0050.00013.27
8.0.120.0040.00416.77
8.0.110.0000.00716.72
8.0.100.0040.00416.77
8.0.90.0070.00016.84
8.0.80.0070.01116.76
8.0.70.0000.00816.70
8.0.60.0040.00416.92
8.0.50.0000.00816.95
8.0.30.0120.01017.15
8.0.20.0110.01117.40
8.0.10.0030.00517.12
8.0.00.0100.00716.80
7.4.330.0000.00515.09
7.4.320.0060.00016.49
7.4.300.0000.00616.54
7.4.290.0000.00716.48
7.4.280.0060.00316.50
7.4.270.0000.00716.36
7.4.260.0030.00316.44
7.4.250.0040.00416.49
7.4.240.0040.00416.46
7.4.230.0070.00016.29
7.4.220.0070.01316.49
7.4.210.0030.01316.35
7.4.200.0070.00016.54
7.4.160.0100.00516.43
7.4.150.0120.00617.40
7.4.140.0050.01217.86
7.4.130.0130.00616.47
7.4.120.0080.00916.43
7.4.110.0110.00816.40
7.4.100.0050.01116.40
7.4.90.0100.00716.36
7.4.80.0120.00619.39
7.4.70.0090.01216.62
7.4.60.0060.01016.39
7.4.50.0080.00016.34
7.4.40.0110.01116.55
7.4.30.0080.00816.30
7.4.00.0070.00914.98
7.3.330.0000.00512.94
7.3.320.0050.00013.10
7.3.310.0070.00016.19
7.3.300.0070.00016.18
7.3.290.0070.00916.18
7.3.280.0100.00816.22
7.3.270.0000.02017.40
7.3.260.0060.01016.23
7.3.250.0110.00716.40
7.3.240.0090.00916.42
7.3.230.0030.01416.39
7.3.210.0090.00916.02
7.3.200.0100.01019.39
7.3.190.0100.00616.46
7.3.180.0060.00916.13
7.3.170.0090.00916.50
7.3.160.0120.00516.29
7.3.120.0040.01214.58
7.3.110.0050.01014.67
7.3.100.0120.00514.55
7.3.90.0110.00414.88
7.3.80.0070.00514.91
7.3.70.0060.00614.71
7.3.60.0090.00514.85
7.3.50.0030.00714.62
7.3.40.0090.00414.71
7.3.30.0030.00914.72
7.3.20.0080.00616.62
7.3.10.0060.00816.62
7.3.00.0070.00816.70
7.2.330.0100.00716.54
7.2.320.0140.00316.64
7.2.310.0060.01116.23
7.2.300.0070.01016.42
7.2.290.0160.00616.29
7.2.250.0130.00615.09
7.2.240.0060.01314.69
7.2.230.0050.01215.10
7.2.220.0090.00714.92
7.2.210.0040.00914.95
7.2.200.0050.01114.91
7.2.190.0070.00614.85
7.2.180.0060.00714.98
7.2.170.0020.01215.03
7.2.160.0060.00914.92
7.2.150.0030.00816.74
7.2.140.0060.00916.65
7.2.130.0060.00916.71
7.2.120.0000.01016.60
7.2.110.0070.00316.84
7.2.100.0040.00816.87
7.2.90.0070.00716.45
7.2.80.0040.01416.51
7.2.70.0000.01416.60
7.2.60.0120.00316.91
7.2.50.0030.00716.85
7.2.40.0000.01016.87
7.2.30.0050.00516.70
7.2.20.0030.01016.70
7.2.10.0030.00916.75
7.2.00.0030.01018.07
7.1.330.0050.01115.79
7.1.320.0030.01015.52
7.1.310.0070.00915.88
7.1.300.0030.01015.79
7.1.290.0050.00715.72
7.1.280.0060.00615.69
7.1.270.0050.01015.79
7.1.260.0020.01015.76
7.1.250.0060.00915.95
7.1.100.0000.01118.07
7.1.70.0140.00317.20
7.1.60.0100.01419.22
7.1.50.0000.01916.38
7.1.00.0030.07722.38
7.0.200.0030.00316.63
7.0.140.0030.07322.07
7.0.60.0030.05719.90
7.0.50.0100.05317.90
7.0.40.0000.04720.40
7.0.30.0430.03720.02
7.0.20.0370.07720.10
7.0.10.0070.05720.00
7.0.00.0100.06020.00
5.6.280.0000.07721.07
5.6.210.0130.06020.75
5.6.200.0030.08018.16
5.6.190.0100.08320.60
5.6.180.0400.06720.61
5.6.170.0270.08320.61
5.6.160.0100.06720.61
5.6.150.0070.08018.21
5.6.140.0070.04018.17
5.6.130.0200.06718.11
5.6.120.0070.07020.94
5.6.110.0100.06720.88
5.6.100.0100.07021.06
5.6.90.0130.07321.12
5.6.80.0030.08720.37
5.5.350.0300.05720.41
5.5.340.0000.09718.00
5.5.330.0070.07020.41
5.5.320.0170.08720.29
5.5.310.0230.04320.20
5.5.300.0070.03717.94
5.5.290.0070.06717.92
5.5.280.0070.08720.81
5.5.270.0030.05020.87
5.5.260.0030.08720.78
5.5.250.0030.04020.60
5.5.240.0130.06720.20
5.4.450.0370.05719.63
5.4.440.0970.04319.33
5.4.430.0270.06319.63
5.4.420.0300.05019.54
5.4.410.0100.05019.03
5.4.400.0370.06019.19
5.4.390.0270.05019.18
5.4.380.0370.03718.75
5.4.370.0170.05318.55
5.4.360.0200.06018.69
5.4.350.0230.06718.65
5.4.340.0170.06018.64
5.4.320.0330.05718.69
5.4.310.0270.06318.50
5.4.300.0200.06018.68
5.4.290.0200.05318.67
5.4.280.0170.06318.60
5.4.270.0330.06018.70
5.4.260.0070.06318.68
5.4.250.0130.05718.60
5.4.240.0130.05718.52
5.4.230.0170.05318.59
5.4.220.0170.05318.69
5.4.210.0230.04718.68
5.4.200.0230.04316.48
5.4.190.0170.05318.74
5.4.180.0170.07318.51
5.4.170.0170.07718.70
5.4.160.0230.05018.71
5.4.150.0170.05318.70
5.4.140.0200.04716.07
5.4.130.0330.04016.09
5.4.120.0170.05316.04
5.4.110.0100.05316.21
5.4.100.0170.04716.06
5.4.90.0100.05716.30
5.4.80.0170.04716.13
5.4.70.0170.05016.13
5.4.60.0170.04716.28
5.4.50.0330.03016.00
5.4.40.0170.05016.13
5.4.30.0130.05016.22
5.4.20.0130.07316.07
5.4.10.0130.07016.33
5.4.00.0200.04315.75
5.3.290.0170.05314.65
5.3.280.0170.05014.57
5.3.270.0200.05014.57
5.3.260.0270.06714.70
5.3.250.0170.06314.51
5.3.240.0170.07314.53
5.3.230.0170.06014.57
5.3.220.0200.05014.48
5.3.210.0070.06714.54
5.3.200.0200.05014.64
5.3.190.0170.05014.56
5.3.180.0130.05314.61
5.3.170.0200.05014.64
5.3.160.0230.05714.52
5.3.150.0070.06014.57
5.3.140.0130.05314.53
5.3.130.0170.05314.53
5.3.120.0230.04714.55
5.3.110.0130.05714.46
5.3.100.0270.05714.09
5.3.90.0230.05013.93
5.3.80.0200.04314.09
5.3.70.0100.05713.91
5.3.60.0200.06014.00
5.3.50.0200.04713.86
5.3.40.0230.04313.85
5.3.30.0230.04313.80
5.3.20.0170.04713.65
5.3.10.0070.05713.63
5.3.00.0200.04713.57
5.2.170.0170.04011.12
5.2.160.0130.05011.07
5.2.150.0200.05311.19
5.2.140.0130.06011.29
5.2.130.0170.05011.23
5.2.120.0170.03711.00
5.2.110.0130.04011.08
5.2.100.0170.05311.14
5.2.90.0230.05011.08
5.2.80.0200.05311.04
5.2.70.0200.05311.05
5.2.60.0100.06011.09
5.2.50.0100.06010.98
5.2.40.0130.05311.03
5.2.30.0130.05310.93
5.2.20.0130.03711.12
5.2.10.0130.03710.84
5.2.00.0130.04010.73
5.1.60.0100.03310.03
5.1.50.0100.03710.09
5.1.40.0070.0409.93
5.1.30.0070.04010.48
5.1.20.0070.04010.34
5.1.10.0170.03310.18
5.1.00.0070.04710.08
5.0.50.0030.0338.57
5.0.40.0030.0308.38
5.0.30.0070.0578.27
5.0.20.0070.0308.23
5.0.10.0130.0308.35
5.0.00.0030.0578.13
4.4.90.0030.0235.89
4.4.80.0000.0275.88
4.4.70.0070.0275.88
4.4.60.0100.0235.86
4.4.50.0100.0175.85
4.4.40.0030.0405.94
4.4.30.0000.0335.90
4.4.20.0030.0305.97
4.4.10.0030.0335.95
4.4.00.0070.0375.92
4.3.110.0030.0235.81
4.3.100.0070.0205.80
4.3.90.0030.0305.79
4.3.80.0070.0335.80
4.3.70.0030.0235.81
4.3.60.0000.0275.91
4.3.50.0030.0335.77
4.3.40.0100.0405.74
4.3.30.0100.0234.58
4.3.20.0030.0234.56
4.3.10.0070.0204.50
4.3.00.0100.0307.76

preferences:
47.09 ms | 400 KiB | 5 Q