3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); $foo = 42; var_dump(strlen($foo)); var_dump(ctype_digit($foo)); var_dump(htmlspecialchars($foo));

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)
8.3.60.0120.00818.41
8.3.50.0070.00922.05
8.3.40.0110.00418.48
8.3.30.0030.01018.89
8.3.20.0050.00320.21
8.3.10.0080.00023.66
8.3.00.0050.00320.89
8.2.180.0070.01416.63
8.2.170.0100.00322.96
8.2.160.0130.00720.57
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00519.23
8.2.110.0050.00522.31
8.2.100.0040.00717.78
8.2.90.0000.00719.05
8.2.80.0040.00417.97
8.2.70.0100.00017.63
8.2.60.0000.00817.91
8.2.50.0060.00318.07
8.2.40.0030.00519.72
8.2.30.0050.00218.19
8.2.20.0040.00417.48
8.2.10.0040.00417.89
8.2.00.0050.00319.28
8.1.280.0190.00325.92
8.1.270.0080.00023.95
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.92
8.1.230.0040.00819.16
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.13
8.1.190.0020.00517.10
8.1.180.0070.00018.10
8.1.170.0070.00318.52
8.1.160.0040.00421.85
8.1.150.0030.00718.54
8.1.140.0000.00717.43
8.1.130.0070.00017.81
8.1.120.0040.00417.41
8.1.110.0030.00517.37
8.1.100.0040.00317.39
8.1.90.0040.00417.28
8.1.80.0040.00417.42
8.1.70.0000.00717.36
8.1.60.0040.00417.51
8.1.50.0000.00817.46
8.1.40.0040.00417.33
8.1.30.0030.00617.46
8.1.20.0050.00217.50
8.1.10.0040.00417.47
8.1.00.0030.00517.30
8.0.300.0040.00418.77
8.0.290.0030.00516.63
8.0.280.0030.00318.34
8.0.270.0030.00317.23
8.0.260.0000.00617.20
8.0.250.0000.00716.88
8.0.240.0040.00416.82
8.0.230.0030.00316.90
8.0.220.0050.00316.78
8.0.210.0030.00316.84
8.0.200.0030.00316.75
8.0.190.0040.00416.84
8.0.180.0050.00216.91
8.0.170.0040.00416.88
8.0.160.0030.00316.79
8.0.150.0070.00016.66
8.0.140.0000.00716.67
8.0.130.0000.00513.24
8.0.120.0040.00416.73
8.0.110.0040.00416.85
8.0.100.0030.00516.79
8.0.90.0000.00716.88
8.0.80.0080.00816.81
8.0.70.0040.00416.67
8.0.60.0070.00016.86
8.0.50.0040.00416.93
8.0.30.0060.01516.93
8.0.20.0120.00917.40
8.0.10.0090.00016.95
8.0.00.0070.01316.68
7.4.330.0000.00515.00
7.4.320.0000.00616.45
7.4.300.0030.00316.50
7.4.290.0000.00716.37
7.4.280.0070.00016.52
7.4.270.0000.00716.54
7.4.260.0000.00716.51
7.4.250.0040.00416.39
7.4.240.0010.00716.53
7.4.230.0040.00416.53
7.4.220.0140.01016.53
7.4.210.0100.00716.61
7.4.200.0040.00416.57
7.4.160.0060.00916.38
7.4.150.0120.00617.40
7.4.140.0150.00317.86
7.4.130.0130.00516.46
7.4.120.0070.00916.47
7.4.110.0130.01016.50
7.4.100.0070.01116.43
7.4.90.0100.00616.37
7.4.80.0200.00319.39
7.4.70.0120.00416.65
7.4.60.0170.00016.51
7.4.50.0000.00516.57
7.4.40.0030.01316.58
7.4.30.0120.00316.22
7.4.00.0060.01214.63
7.3.330.0000.00513.20
7.3.320.0050.00013.17
7.3.310.0030.00316.23
7.3.300.0030.00316.10
7.3.290.0040.01116.25
7.3.280.0090.00716.23
7.3.270.0230.00717.40
7.3.260.0170.00616.53
7.3.250.0090.01016.32
7.3.240.0110.01216.29
7.3.230.0090.01116.46
7.3.210.0070.01116.09
7.3.200.0100.00516.34
7.3.190.0070.01116.52
7.3.180.0090.00916.30
7.3.170.0090.00616.27
7.3.160.0120.00616.21
7.3.120.0060.01014.53
7.2.330.0160.00316.54
7.2.320.0060.01216.56
7.2.310.0050.01016.25
7.2.300.0040.01216.50
7.2.290.0060.00916.33
7.2.60.0100.00316.80
7.1.200.0000.01315.98
7.1.100.0090.00317.88
7.1.70.0000.00817.07
7.1.60.0030.02119.70
7.1.50.0130.01634.81
7.1.00.0030.07322.40
7.0.200.0040.00416.87
7.0.140.0030.07022.18
7.0.60.0070.08021.63
7.0.50.0070.08317.78
7.0.40.0070.06019.90
7.0.30.0270.07720.17
7.0.20.0370.07320.09
7.0.10.0070.04020.30
7.0.00.0000.09020.19
5.6.280.0070.07021.13
5.6.210.0100.08320.60
5.6.200.0070.03718.09
5.6.190.0070.08720.56
5.6.180.0400.04720.42
5.6.170.0430.06720.44
5.6.160.0030.04320.50
5.6.150.0070.05718.11
5.6.140.0070.08318.18
5.6.130.0100.08018.14
5.6.120.0030.08321.00
5.6.110.0100.06321.11
5.6.100.0100.07721.09
5.6.90.0070.06720.99
5.6.80.0130.03020.39
5.5.350.4030.05020.38
5.5.340.0070.07717.93
5.5.330.0100.06320.19
5.5.320.0300.04320.20
5.5.310.0270.07320.32
5.5.300.0070.05717.90
5.5.290.0000.05317.96
5.5.280.0100.07720.76
5.5.270.0070.03720.66
5.5.260.0070.08720.76
5.5.250.0030.04720.77
5.5.240.0000.08020.03
5.4.450.4370.03019.49
5.4.440.4070.03719.50
5.4.430.3670.03319.19
5.4.420.4000.03719.29
5.4.410.4170.03719.40
5.4.400.3630.03719.26
5.4.390.2770.03718.87
5.4.380.3470.04319.20
5.4.370.3830.03319.17
5.4.360.3830.04019.16
5.4.350.3670.03719.13
5.4.340.4270.03018.87
5.4.320.4270.04019.04
5.4.310.3430.03319.17
5.4.300.3900.03718.88
5.4.290.4430.03719.22
5.4.280.4230.03319.17
5.4.270.4230.04719.16
5.4.260.3830.03719.18
5.4.250.4530.03319.19
5.4.240.4430.04018.96
5.4.230.4600.03718.88
5.4.220.4700.03719.08
5.4.210.4470.03319.19
5.4.200.4730.04718.96
5.4.190.4430.04019.03
5.4.180.4670.04018.86
5.4.170.3370.04019.07
5.4.160.0000.06319.18
5.4.150.0070.05319.10
5.4.140.4500.03716.21
5.4.130.4370.03316.43
5.4.120.4300.03316.38
5.4.110.3800.04716.46
5.4.100.3730.03716.22
5.4.90.4030.03716.15
5.4.80.3730.03016.24
5.4.70.3800.03016.24
5.4.60.3630.03316.12
5.4.50.0100.06316.30
5.4.40.0070.04716.51
5.4.30.2270.04316.30
5.4.20.3600.03016.46
5.4.10.3800.04016.10
5.4.00.3770.04315.78
5.3.290.3770.04014.61
5.3.280.4530.04314.53
5.3.270.4470.04014.52
5.3.260.0400.06314.61
5.3.250.1670.06714.56
5.3.240.4630.04014.53
5.3.230.4270.04014.54
5.3.220.3270.04014.50
5.3.210.4430.04014.53
5.3.200.3830.03314.54
5.3.190.4130.04014.51
5.3.180.4230.03314.65
5.3.170.3830.04014.50
5.3.160.3670.02714.48
5.3.150.3270.04014.57
5.3.140.0100.06714.48
5.3.130.4370.03714.33
5.3.120.3830.03714.50
5.3.110.3800.03714.46
5.3.100.3870.03313.96
5.3.90.3470.05013.99
5.3.80.3870.03013.94
5.3.70.3930.03713.94
5.3.60.3570.04013.93
5.3.50.3670.03713.76
5.3.40.3530.04313.96
5.3.30.3630.03713.86
5.3.20.4470.04013.51
5.3.10.4030.04313.63
5.3.00.3730.04313.60
5.2.170.2900.03711.13
5.2.160.3430.03311.23
5.2.150.3000.02711.00
5.2.140.3270.03010.99
5.2.130.3470.02710.98
5.2.120.3170.02710.99
5.2.110.3300.02711.25
5.2.100.2970.03311.11
5.2.90.3100.03011.05
5.2.80.3030.03011.17
5.2.70.2970.03011.08
5.2.60.3900.02710.96
5.2.50.3500.03010.84
5.2.40.3230.02310.87
5.2.30.2500.02710.94
5.2.20.2630.02310.96
5.2.10.1800.02710.87
5.2.00.2230.03010.70
5.1.60.2100.0239.98
5.1.50.1630.0279.97
5.1.40.2100.0239.98
5.1.30.1830.03010.25
5.1.20.2200.02310.32
5.1.10.1800.02710.05
5.1.00.2000.02710.04
5.0.50.0800.0178.62
5.0.40.1330.0178.46
5.0.30.1230.0278.26
5.0.20.0930.0238.16
5.0.10.0700.0308.18
5.0.00.1230.0308.17
4.4.90.1630.0175.97
4.4.80.1500.0135.97
4.4.70.0670.0175.97
4.4.60.0630.0175.97
4.4.50.1170.0175.97
4.4.40.1200.0235.97
4.4.30.0970.0135.97
4.4.20.1100.0175.98
4.4.10.1130.0175.98
4.4.00.1200.0275.98
4.3.110.0730.0135.98
4.3.100.0970.0175.98
4.3.90.1270.0175.98
4.3.80.1200.0275.98
4.3.70.1000.0135.98
4.3.60.0670.0175.98
4.3.50.1200.0175.98
4.3.40.0730.0205.98
4.3.30.0430.0135.98
4.3.20.0330.0205.99
4.3.10.0600.0175.99
4.3.00.0700.0206.00

preferences:
40.38 ms | 401 KiB | 5 Q