3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '0'; $b = '000'; var_dump(((string)$a) == ((string)$b)); var_dump(((string)$a) === ((string)$b)); var_dump(((string)$a)); var_dump(((string)$b));

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)
8.3.40.0120.00318.71
8.3.30.0110.00419.05
8.3.20.0000.00720.16
8.3.10.0080.00022.05
8.3.00.0050.00322.52
8.2.170.0140.00722.96
8.2.160.0110.00420.79
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0040.00419.24
8.2.110.0070.00322.21
8.2.100.0080.00419.45
8.2.90.0030.00619.05
8.2.80.0080.00017.97
8.2.70.0090.00017.63
8.2.60.0000.00817.80
8.2.50.0030.00718.07
8.2.40.0040.00418.09
8.2.30.0000.00818.05
8.2.20.0040.00417.54
8.2.10.0080.00019.50
8.2.00.0070.00417.63
8.1.270.0080.00022.07
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.91
8.1.230.0090.00319.14
8.1.220.0000.00717.74
8.1.210.0090.00018.77
8.1.200.0030.00617.36
8.1.190.0080.00017.52
8.1.180.0050.00318.10
8.1.170.0000.00818.57
8.1.160.0000.00821.92
8.1.150.0040.00418.55
8.1.140.0100.00017.35
8.1.130.0000.00717.86
8.1.120.0040.00417.35
8.1.110.0070.00017.39
8.1.100.0050.00217.42
8.1.90.0000.00717.48
8.1.80.0000.00717.46
8.1.70.0030.00317.36
8.1.60.0050.00317.56
8.1.50.0000.00717.50
8.1.40.0020.00517.40
8.1.30.0000.00717.66
8.1.20.0030.00617.68
8.1.10.0030.00617.53
8.1.00.0080.00017.37
8.0.300.0080.00018.77
8.0.290.0050.00316.91
8.0.280.0070.00018.36
8.0.270.0030.00317.17
8.0.260.0050.00316.75
8.0.250.0040.00416.98
8.0.240.0000.00716.89
8.0.230.0040.00416.94
8.0.220.0000.00816.81
8.0.210.0020.00516.75
8.0.200.0070.00016.86
8.0.190.0000.00716.83
8.0.180.0040.00416.73
8.0.170.0040.00416.73
8.0.160.0050.00316.75
8.0.150.0000.00716.77
8.0.140.0050.00316.71
8.0.130.0030.00313.21
8.0.120.0040.00416.75
8.0.110.0040.00416.89
8.0.100.0000.00716.70
8.0.90.0050.00216.70
8.0.80.0120.00316.92
8.0.70.0080.00016.79
8.0.60.0000.00716.78
8.0.50.0000.00716.99
8.0.30.0150.00417.15
8.0.20.0050.01217.40
8.0.10.0040.00416.82
8.0.00.0090.01316.83
7.4.330.0000.00515.07
7.4.320.0060.00016.59
7.4.300.0030.00316.57
7.4.290.0000.00816.39
7.4.280.0000.00716.59
7.4.270.0000.00816.43
7.4.260.0000.00716.43
7.4.250.0030.00316.50
7.4.240.0050.00216.48
7.4.230.0070.00016.49
7.4.220.0110.01216.62
7.4.210.0070.00716.54
7.4.200.0000.00716.57
7.4.190.0000.00716.56
7.4.160.0040.01316.29
7.4.150.0130.00417.40
7.4.140.0020.01617.86
7.4.130.0100.00916.49
7.4.120.0130.00516.48
7.4.110.0030.01416.50
7.4.100.0180.00316.63
7.4.90.0090.00916.52
7.4.80.0090.00919.39
7.4.70.0050.01516.49
7.4.60.0000.01516.46
7.4.50.0000.00816.52
7.4.40.0060.01022.77
7.4.30.0000.01616.50
7.4.00.0050.01215.01
7.3.330.0030.00313.10
7.3.320.0050.00013.18
7.3.310.0040.00416.27
7.3.300.0030.00316.25
7.3.290.0050.00816.28
7.3.280.0090.00816.30
7.3.270.0140.00417.40
7.3.260.0110.00716.38
7.3.250.0080.00816.47
7.3.240.0030.01416.46
7.3.230.0030.01316.39
7.3.210.0110.00716.47
7.3.200.0140.00619.39
7.3.190.0160.00816.29
7.3.180.0090.00616.31
7.3.170.0030.01716.44
7.3.160.0120.00916.35
7.3.120.0060.01114.71
7.3.110.0050.01114.76
7.3.100.0020.01614.72
7.3.90.0040.00914.73
7.3.80.0050.00914.97
7.3.70.0070.00414.74
7.3.60.0030.00814.66
7.3.50.0020.00714.64
7.3.40.0070.00814.83
7.3.30.0090.00614.85
7.3.20.0070.00416.53
7.3.10.0060.00716.57
7.3.00.0090.00316.54
7.2.330.0170.00316.62
7.2.320.0190.00616.67
7.2.310.0110.01116.64
7.2.300.0060.01116.31
7.2.290.0040.01216.64
7.2.250.0040.01615.01
7.2.240.0120.00815.15
7.2.230.0090.00814.97
7.2.220.0060.00814.63
7.2.210.0020.01414.80
7.2.200.0030.00915.01
7.2.190.0030.01114.90
7.2.180.0070.00714.98
7.2.170.0080.00614.70
7.2.00.0030.00719.14
7.1.330.0050.00915.75
7.1.320.0060.00615.68
7.1.310.0020.01215.93
7.1.300.0050.00815.63
7.1.290.0040.00915.65
7.1.280.0100.00515.67
7.1.270.0050.00515.74
7.1.260.0050.00615.69
7.1.100.0000.01117.89
7.1.70.0000.00817.09
7.1.60.0070.01719.82
7.1.50.0040.01816.63
7.1.00.0070.07022.51
7.0.200.0110.00316.71
7.0.140.0000.07722.04
7.0.100.0070.05019.92
7.0.90.0100.06719.89
7.0.80.0100.04719.93
7.0.70.0070.05320.02
7.0.60.0300.05020.07
7.0.50.0070.07320.26
7.0.40.0000.04720.02
7.0.30.0030.05020.09
7.0.20.0070.08020.18
7.0.10.0200.03320.09
7.0.00.0070.07020.14
5.6.280.0030.07320.98
5.6.250.0300.05720.75
5.6.240.0100.03720.63
5.6.230.0000.06720.67
5.6.220.0130.07320.60
5.6.210.0130.08720.61
5.6.200.0070.04720.95
5.6.190.0170.06321.00
5.6.180.0070.08021.00
5.6.170.0130.05020.91
5.6.160.0030.07721.05
5.6.150.0070.04720.92
5.6.140.0100.03721.05
5.6.130.0000.07020.93
5.6.120.0070.05321.16
5.6.110.0070.07720.91
5.6.100.0030.09021.06
5.6.90.0170.05320.99
5.6.80.0130.04020.38
5.6.70.0070.08320.54
5.6.60.0170.06320.39
5.6.50.0130.08320.39
5.6.40.0070.04720.52
5.6.30.0100.08020.43
5.6.20.0070.06320.29
5.6.10.0030.07020.37
5.6.00.0070.06720.41
5.5.380.0100.04020.41
5.5.370.0070.05320.34
5.5.360.0100.05320.34
5.5.350.0130.06720.41
5.5.340.0100.08020.80
5.5.330.0100.06320.82
5.5.320.0100.06320.72
5.5.310.0130.06320.82
5.5.300.0000.04720.85
5.5.290.0100.06320.75
5.5.280.0070.04720.88
5.5.270.0130.05320.75
5.5.260.0070.04320.91
5.5.250.0130.07720.66
5.5.240.0170.03020.17
5.5.230.0030.04720.14
5.5.220.0070.07020.20
5.5.210.0300.03020.17
5.5.200.0000.05720.27
5.5.190.0130.05720.14
5.5.180.0130.04020.14
5.5.160.0070.05720.24
5.5.150.0130.03320.21
5.5.140.0130.05320.17
5.5.130.0100.06020.25
5.5.120.0100.05020.27
5.5.110.0030.04720.20
5.5.100.0030.04720.17
5.5.90.0100.05320.15
5.5.80.0030.05320.14
5.5.70.0000.04720.05
5.5.60.0070.06720.04
5.5.50.0170.07019.99
5.5.40.0100.05319.95
5.5.30.0030.04020.08
5.5.20.0030.04020.02
5.5.10.0100.04319.96
5.5.00.0170.03719.96
5.4.450.0070.05019.43
5.4.440.0100.04019.42
5.4.430.0000.04719.22
5.4.420.0100.05019.52
5.4.410.0070.05019.42
5.4.400.0070.03718.81
5.4.390.0030.06019.12
5.4.380.0070.06018.98
5.4.370.0000.04318.83
5.4.360.0200.05019.14
5.4.350.0000.04718.78
5.4.340.0030.06018.81
5.4.320.0070.05019.03
5.4.310.0030.04018.81
5.4.300.0030.05718.96
5.4.290.0070.08019.23
5.4.280.0070.06019.05
5.4.270.0130.07018.78
5.4.260.0070.06718.97
5.4.250.0100.06318.96
5.4.240.0100.04718.97
5.4.230.0070.08019.07
5.4.220.0070.07019.24
5.4.210.0070.07018.78
5.4.200.0070.03719.09
5.4.190.0030.04018.93
5.4.180.0100.03319.09
5.4.170.0000.04719.06
5.4.160.0000.04019.04
5.4.150.0030.03319.03
5.4.140.0070.04016.29
5.4.130.0100.03016.28
5.4.120.0030.03716.30
5.4.110.0000.05016.44
5.4.100.0100.03016.41
5.4.90.0130.02716.44
5.4.80.0000.03716.22
5.4.70.0030.03716.36
5.4.60.0070.03316.30
5.4.50.0000.03016.28
5.4.40.0000.04016.37
5.4.30.0000.03316.28
5.4.20.0000.04016.36
5.4.10.0070.02716.18
5.4.00.0070.02715.52
5.3.290.0030.07714.66
5.3.280.0070.05714.46
5.3.270.0000.04314.61
5.3.260.0030.04314.43
5.3.250.0070.02714.59
5.3.240.0000.04014.41
5.3.230.0000.04314.57
5.3.220.0000.04014.56
5.3.210.0000.03314.38
5.3.200.0030.04014.52
5.3.190.0000.04014.52
5.3.180.0000.04014.56
5.3.170.0100.02314.49
5.3.160.0000.04014.39
5.3.150.0100.03014.54
5.3.140.0070.03314.38
5.3.130.0030.04014.36
5.3.120.0030.03314.52
5.3.110.0030.03014.48
5.3.100.0030.03014.04
5.3.90.0030.03713.99
5.3.80.0000.04013.94
5.3.70.0030.03713.88
5.3.60.0030.03013.99
5.3.50.0000.03313.71
5.3.40.0000.03313.90
5.3.30.0000.03013.68
5.3.20.0070.03013.65
5.3.10.0070.02313.60
5.3.00.0000.03013.49
5.2.170.0070.02711.00
5.2.160.0000.02711.20
5.2.150.0000.02711.06
5.2.140.0030.03011.14
5.2.130.0000.03011.02
5.2.120.0030.02311.16
5.2.110.0000.02311.16
5.2.100.0030.02311.08
5.2.90.0000.02310.96
5.2.80.0030.02310.93
5.2.70.0030.02310.93
5.2.60.0070.02010.86
5.2.50.0000.02710.88
5.2.40.0000.02710.98
5.2.30.0100.02010.93
5.2.20.0030.02311.03
5.2.10.0030.02310.80
5.2.00.0070.02010.77
5.1.60.0000.02010.66
5.1.50.0070.01710.66
5.1.40.0000.02010.66
5.1.30.0030.03310.66
5.1.20.0030.05310.66
5.1.10.0100.04010.66
5.1.00.0070.02010.66
5.0.50.0030.04010.66
5.0.40.0000.02310.66
5.0.30.0000.04710.66
5.0.20.0030.03310.66
5.0.10.0030.03310.66
5.0.00.0070.04010.66
4.4.90.0030.01010.66
4.4.80.0030.01010.66
4.4.70.0000.01310.66
4.4.60.0000.01310.66
4.4.50.0000.01310.66
4.4.40.0000.02010.66
4.4.30.0030.01010.66
4.4.20.0030.02310.66
4.4.10.0000.02710.66
4.4.00.0000.04710.66
4.3.110.0000.02710.66
4.3.100.0000.02010.66
4.3.90.0030.02310.66
4.3.80.0000.03010.66
4.3.70.0000.02710.66
4.3.60.0030.01310.66
4.3.50.0030.01710.66
4.3.40.0070.02310.66
4.3.30.0000.02310.66
4.3.20.0030.03010.66
4.3.10.0000.02310.66
4.3.00.0070.01710.66

preferences:
43.07 ms | 400 KiB | 5 Q