3v4l.org

run code in 300+ PHP versions simultaneously
<?php $val1 = "foo\0"; $val2 = "foo"; var_dump($val1, $val2, $val1 == $val2);

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)
8.3.60.0070.01318.30
8.3.50.0120.00721.20
8.3.40.0120.00318.59
8.3.30.0130.00020.26
8.3.20.0080.00020.33
8.3.10.0060.00320.99
8.3.00.0080.00022.52
8.2.180.0000.01516.50
8.2.170.0070.00722.96
8.2.160.0060.01020.39
8.2.150.0030.00624.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0140.00020.66
8.2.110.0050.00520.38
8.2.100.0090.00317.72
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0050.00317.93
8.2.50.0000.00918.07
8.2.40.0030.00717.96
8.2.30.0030.00519.49
8.2.20.0000.00717.57
8.2.10.0060.00317.62
8.2.00.0030.00517.68
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0060.00323.92
8.1.230.0080.00420.88
8.1.220.0060.00318.77
8.1.210.0030.00618.91
8.1.200.0060.00317.23
8.1.190.0050.00317.39
8.1.180.0090.00318.10
8.1.170.0000.00718.47
8.1.160.0070.00018.89
8.1.150.0000.00718.63
8.1.140.0000.00717.46
8.1.130.0030.00317.82
8.1.120.0070.00017.45
8.1.110.0040.00417.35
8.1.100.0000.00817.36
8.1.90.0050.00217.47
8.1.80.0040.00417.34
8.1.70.0000.00917.40
8.1.60.0060.00317.60
8.1.50.0040.00417.51
8.1.40.0040.00417.41
8.1.30.0000.00817.65
8.1.20.0040.00417.50
8.1.10.0030.00617.42
8.1.00.0050.00217.39
8.0.300.0030.00620.00
8.0.290.0040.00417.05
8.0.280.0070.00018.25
8.0.270.0000.00717.11
8.0.260.0080.00016.75
8.0.250.0030.00316.95
8.0.240.0070.00016.86
8.0.230.0020.00516.78
8.0.220.0040.00416.84
8.0.210.0030.00316.71
8.0.200.0040.00416.89
8.0.190.0040.00416.90
8.0.180.0040.00416.85
8.0.170.0040.00416.84
8.0.160.0030.00316.78
8.0.150.0040.00416.68
8.0.140.0040.00416.77
8.0.130.0000.00513.22
8.0.120.0050.00316.79
8.0.110.0090.00016.87
8.0.100.0000.00716.86
8.0.90.0050.00316.84
8.0.80.0120.00916.74
8.0.70.0000.00716.82
8.0.60.0050.00316.84
8.0.50.0070.00016.87
8.0.30.0080.01216.71
8.0.20.0110.00917.40
8.0.10.0040.00416.86
8.0.00.0080.01016.77
7.4.330.0020.00216.68
7.4.320.0060.00016.54
7.4.300.0000.00616.65
7.4.290.0030.00316.42
7.4.280.0040.00416.63
7.4.270.0000.00616.51
7.4.260.0060.00013.17
7.4.250.0040.00416.55
7.4.240.0030.00316.48
7.4.230.0030.00316.50
7.4.220.0060.01216.69
7.4.210.0070.00816.52
7.4.200.0000.00716.25
7.4.190.0000.00816.76
7.4.160.0140.01016.42
7.4.150.0090.00917.40
7.4.140.0150.00517.86
7.4.130.0110.00516.60
7.4.120.0110.00516.49
7.4.110.0100.00716.39
7.4.100.0110.00716.39
7.4.90.0130.00316.36
7.4.80.0070.01019.39
7.4.70.0070.01016.63
7.4.60.0130.00916.52
7.4.50.0060.00316.31
7.4.40.0000.01422.77
7.4.30.0060.01016.51
7.4.00.0030.01415.07
7.3.330.0020.00213.13
7.3.320.0000.00513.04
7.3.310.0000.00616.13
7.3.300.0040.00416.18
7.3.290.0090.00616.23
7.3.280.0090.00616.20
7.3.270.0160.00317.40
7.3.260.0080.01318.24
7.3.250.0050.01216.32
7.3.240.0060.01116.44
7.3.230.0100.00716.39
7.3.210.0120.00616.36
7.3.200.0120.00619.39
7.3.190.0000.01716.12
7.3.180.0100.00516.17
7.3.170.0120.00316.46
7.3.160.0130.01016.48
7.3.120.0070.00414.57
7.2.330.0110.00616.42
7.2.320.0100.00716.61
7.2.310.0070.01316.63
7.2.300.0140.00716.55
7.2.290.0120.00616.34
7.2.80.0110.00316.57
7.2.60.0090.00316.75
7.2.00.0030.00919.47
7.1.200.0000.00915.79
7.1.100.0000.01118.32
7.1.70.0030.01016.96
7.1.60.0110.01419.17
7.1.50.0100.01316.89
7.1.00.0000.03722.40
7.0.200.0060.00316.67
7.0.140.0100.06721.99
7.0.80.0100.06319.95
7.0.70.0100.06019.97
7.0.60.0170.08319.85
7.0.50.0230.07320.38
7.0.40.0100.05320.00
7.0.30.0130.04320.09
7.0.20.0170.05720.05
7.0.10.0070.08320.09
7.0.00.0070.04320.14
5.6.280.0070.07020.90
5.6.230.0170.06020.50
5.6.220.0100.04320.61
5.6.210.0030.04720.61
5.6.200.0000.05021.02
5.6.190.0170.07720.93
5.6.180.0030.05321.10
5.6.170.0100.04721.07
5.6.160.0100.08021.05
5.6.150.0100.04721.09
5.6.140.0070.05321.07
5.6.130.0070.04321.07
5.6.120.0170.07721.02
5.6.110.0030.06321.02
5.6.100.0130.07721.00
5.6.90.0130.04321.05
5.6.80.0070.07320.39
5.6.70.0100.07320.54
5.6.60.0000.04320.30
5.6.50.0000.04720.40
5.6.40.0000.08720.30
5.6.30.0100.04320.45
5.6.20.0100.08320.41
5.6.10.0130.06720.28
5.6.00.0070.08020.30
5.5.370.0130.08020.54
5.5.360.0070.05020.43
5.5.350.0070.07020.41
5.5.340.0130.08020.80
5.5.330.0070.05020.89
5.5.320.0070.04320.77
5.5.310.0070.07020.85
5.5.300.0030.04320.91
5.5.290.0030.05320.82
5.5.280.0000.04720.86
5.5.270.0100.07720.88
5.5.260.0000.05720.89
5.5.250.0100.05020.70
5.5.240.0030.04020.25
5.5.230.0070.04720.13
5.5.220.0070.04320.29
5.5.210.0030.04020.24
5.5.200.0170.06719.95
5.5.190.0100.07320.11
5.5.180.0070.08320.07
5.5.160.0070.07720.14
5.5.150.0070.04020.27
5.5.140.0100.06720.10
5.5.130.0030.08020.14
5.5.120.0130.07020.07
5.5.110.0200.06720.21
5.5.100.0100.06320.09
5.5.90.0130.06020.10
5.5.80.0130.07320.05
5.5.70.0100.06020.15
5.5.60.0200.05720.07
5.5.50.0100.08020.16
5.5.40.0100.06719.91
5.5.30.0130.07720.07
5.5.20.0170.06020.04
5.5.10.0030.04720.05
5.5.00.0070.08320.09
5.4.450.0170.07019.43
5.4.440.0070.08719.47
5.4.430.0100.07719.22
5.4.420.0070.06319.26
5.4.410.0000.05019.00
5.4.400.0030.08018.96
5.4.390.0000.05719.14
5.4.380.0000.05319.03
5.4.370.0030.03719.07
5.4.360.0170.07019.04
5.4.350.0100.04718.94
5.4.340.0070.04319.14
5.4.320.0030.05719.12
5.4.310.0030.07318.98
5.4.300.0130.07719.02
5.4.290.0070.07718.78
5.4.280.0100.07319.03
5.4.270.0100.07718.96
5.4.260.0070.05719.03
5.4.250.0100.05019.22
5.4.240.0100.05319.13
5.4.230.0100.07318.82
5.4.220.0030.07718.95
5.4.210.0030.08019.21
5.4.200.0070.05718.97
5.4.190.0000.04319.00
5.4.180.0130.05319.07
5.4.170.0070.04318.89
5.4.160.0100.04319.21
5.4.150.0100.07018.96
5.4.140.0100.07016.31
5.4.130.0170.06016.28
5.4.120.0070.04016.25
5.4.110.0070.07716.33
5.4.100.0170.07016.36
5.4.90.0070.07016.25
5.4.80.0070.07716.40
5.4.70.0070.05316.21
5.4.60.0130.06716.42
5.4.50.0070.03716.40
5.4.40.0100.07016.25
5.4.30.0130.07016.38
5.4.20.0070.07316.23
5.4.10.0130.05016.39
5.4.00.0000.03715.66
5.3.290.0030.04714.49
5.3.280.0100.06714.44
5.3.270.0100.03714.42
5.3.260.0100.06014.43
5.3.250.0100.05714.45
5.3.240.0070.06314.54
5.3.230.0100.06714.43
5.3.220.0170.07014.49
5.3.210.0070.07714.38
5.3.200.0000.08314.47
5.3.190.0030.08014.51
5.3.180.0030.08014.39
5.3.170.0070.06714.52
5.3.160.0070.07014.57
5.3.150.0100.06714.55
5.3.140.0030.03714.52
5.3.130.0100.05714.54
5.3.120.0030.04014.48
5.3.110.0000.04014.36
5.3.100.0030.04713.86
5.3.90.0070.03713.93
5.3.80.0130.02014.01
5.3.70.0030.03014.00
5.3.60.0070.03313.99
5.3.50.0030.03013.71
5.3.40.0030.03713.88
5.3.30.0070.03313.88
5.3.20.0100.02313.67
5.3.10.0000.04313.51
5.3.00.0000.03713.64
5.2.170.0000.02712.61
5.2.160.0030.04312.62
5.2.150.0000.03012.66
5.2.140.0000.02712.67
5.2.130.0030.03312.69
5.2.120.0000.03012.70
5.2.110.0030.03012.73
5.2.100.0030.02712.76
5.2.90.0030.02712.77
5.2.80.0070.03312.77
5.2.70.0030.02712.79
5.2.60.0000.03012.80
5.2.50.0030.02712.80
5.2.40.0000.03012.80
5.2.30.0030.02312.80
5.2.20.0000.03312.80
5.2.10.0030.03012.82
5.2.00.0000.02712.82
5.1.60.0070.02712.83
5.1.50.0070.01712.83
5.1.40.0030.03312.84
5.1.30.0000.02712.87
5.1.20.0000.02712.89
5.1.10.0000.02712.91
5.1.00.0000.02712.93
5.0.50.0000.02312.95
5.0.40.0000.02012.98
5.0.30.0000.02713.01
5.0.20.0030.01713.02
5.0.10.0000.02013.02
5.0.00.0030.03013.02
4.4.90.0030.03312.79
4.4.80.0000.01712.80
4.4.70.0000.01712.80
4.4.60.0030.01312.80
4.4.50.0000.03012.82
4.4.40.0000.02312.83
4.4.30.0030.01012.84
4.4.20.0000.01712.90
4.4.10.0000.01312.93
4.4.00.0000.02312.95
4.3.110.0030.01312.98
4.3.100.0070.01013.01
4.3.90.0000.02313.02
4.3.80.0000.02313.02
4.3.70.0030.01313.02
4.3.60.0030.01313.02
4.3.50.0030.01013.02
4.3.40.0000.02313.02
4.3.30.0000.02313.05
4.3.20.0000.01713.07
4.3.10.0000.02313.07
4.3.00.0000.01313.08

preferences:
53.88 ms | 400 KiB | 5 Q