3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo var_dump( "abc". chr(0) ), var_dump( "abc" );;

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)
8.3.70.0060.00916.38
8.3.60.0150.00318.18
8.3.50.0160.00421.96
8.3.40.0090.00618.70
8.3.30.0080.00818.75
8.3.20.0050.00221.82
8.3.10.0040.00421.96
8.3.00.0000.00721.02
8.2.190.0090.00916.58
8.2.180.0130.00718.18
8.2.170.0070.00722.96
8.2.160.0080.00620.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.55
8.2.110.0000.00922.30
8.2.100.0110.00417.66
8.2.90.0000.00817.77
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0070.00017.80
8.2.50.0000.00818.10
8.2.40.0030.00620.27
8.2.30.0040.00420.88
8.2.20.0030.00617.93
8.2.10.0000.00817.98
8.2.00.0040.00418.16
8.1.280.0120.00925.92
8.1.270.0080.00023.73
8.1.260.0030.00726.35
8.1.250.0040.00428.09
8.1.240.0040.00422.30
8.1.230.0110.00021.04
8.1.220.0030.00617.74
8.1.210.0030.00618.87
8.1.200.0030.00617.23
8.1.190.0000.00817.10
8.1.180.0060.00318.10
8.1.170.0060.00318.52
8.1.160.0080.00018.75
8.1.150.0000.00720.16
8.1.140.0040.00419.45
8.1.130.0070.00018.94
8.1.120.0040.00417.38
8.1.110.0000.00817.33
8.1.100.0080.00017.23
8.1.90.0030.00317.38
8.1.80.0070.00017.32
8.1.70.0040.00417.29
8.1.60.0030.00617.34
8.1.50.0060.00317.32
8.1.40.0000.00717.28
8.1.30.0040.00417.55
8.1.20.0050.00217.45
8.1.10.0040.00417.49
8.1.00.0020.00517.27
8.0.300.0040.00419.98
8.0.290.0070.00016.63
8.0.280.0070.00018.34
8.0.270.0070.00017.05
8.0.260.0000.00617.20
8.0.250.0040.00316.89
8.0.240.0020.00516.71
8.0.230.0000.00716.80
8.0.220.0080.00016.75
8.0.210.0030.00316.79
8.0.200.0030.00316.67
8.0.190.0040.00416.74
8.0.180.0040.00416.77
8.0.170.0040.00416.84
8.0.160.0000.00716.65
8.0.150.0040.00416.76
8.0.140.0030.00316.80
8.0.130.0060.00013.17
8.0.120.0000.00816.79
8.0.110.0080.00016.75
8.0.100.0000.00716.71
8.0.90.0040.00416.66
8.0.80.0070.00716.82
8.0.70.0040.00416.54
8.0.60.0000.00716.73
8.0.50.0000.00816.88
8.0.30.0080.01016.85
8.0.20.0060.01417.40
8.0.10.0080.00016.93
8.0.00.0100.01016.89
7.4.330.0000.00515.55
7.4.320.0000.00616.46
7.4.300.0030.00516.43
7.4.290.0050.00316.45
7.4.280.0000.00816.43
7.4.270.0040.00416.25
7.4.260.0000.00716.47
7.4.250.0000.00716.44
7.4.240.0080.00016.39
7.4.230.0030.00316.57
7.4.220.0060.01216.25
7.4.210.0070.01016.52
7.4.200.0000.00716.50
7.4.160.0100.00616.49
7.4.150.0170.00417.40
7.4.140.0090.00817.86
7.4.130.0120.00416.47
7.4.120.0080.01216.35
7.4.110.0070.01016.49
7.4.100.0000.01716.57
7.4.90.0160.00016.35
7.4.80.0070.01119.39
7.4.70.0110.00616.34
7.4.60.0090.00616.29
7.4.50.0060.01016.25
7.4.40.0100.00616.32
7.4.30.0070.01016.33
7.4.00.0040.01114.68
7.3.330.0040.00312.88
7.3.320.0050.00012.97
7.3.310.0030.00315.98
7.3.300.0030.00316.08
7.3.290.0030.00316.12
7.3.280.0090.00816.15
7.3.270.0110.00817.40
7.3.260.0110.00716.23
7.3.250.0080.01216.20
7.3.240.0090.00716.39
7.3.230.0000.01816.34
7.3.210.0110.00616.19
7.3.200.0060.01116.23
7.3.190.0050.01116.32
7.3.180.0130.00216.21
7.3.170.0150.00616.21
7.3.160.0030.01216.40
7.2.330.0090.00916.46
7.2.320.0100.00716.42
7.2.310.0070.01016.48
7.2.300.0030.01516.50
7.2.290.0120.00316.56
7.2.60.0030.01016.70
7.2.50.0020.00916.73
7.1.200.0040.00715.35
7.1.70.0020.00516.82
7.1.60.0110.00316.86
7.1.20.0200.09040.34
7.1.10.0070.07022.22
7.1.00.0070.08322.29
7.0.200.0100.00716.55
7.0.160.0070.06721.89
7.0.150.0070.06321.82
7.0.140.0130.05321.86
7.0.130.0130.06021.93
7.0.120.0100.05322.02
7.0.110.0000.08721.85
7.0.100.0100.05321.91
7.0.90.0130.05722.02
7.0.80.0030.06021.85
7.0.70.0070.05721.96
7.0.60.0030.05721.82
7.0.50.0130.06722.05
7.0.40.0000.08021.93
7.0.30.0070.05722.04
7.0.20.0070.08021.91
7.0.10.0070.05721.91
7.0.00.0130.07321.89

preferences:
31.63 ms | 401 KiB | 5 Q