3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo ('' === ' ') ? 'equal' : 'not equal';

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)
8.3.60.0000.01416.38
8.3.50.0100.00917.34
8.3.40.0140.00318.61
8.3.30.0100.01018.54
8.3.20.0030.00518.75
8.3.10.0090.00020.57
8.3.00.0040.00419.38
8.2.180.0150.00416.38
8.2.170.0090.00622.96
8.2.160.0040.01121.12
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00320.75
8.2.110.0090.00020.44
8.2.100.0090.00317.78
8.2.90.0030.00517.63
8.2.80.0030.00517.97
8.2.70.0080.00017.80
8.2.60.0040.00417.80
8.2.50.0000.00718.10
8.2.40.0030.00720.47
8.2.30.0000.00717.97
8.2.20.0000.00717.67
8.2.10.0050.00217.48
8.2.00.0000.00917.53
8.1.280.0110.00425.92
8.1.270.0000.00824.66
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0040.00422.22
8.1.230.0040.00719.12
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0090.00017.23
8.1.190.0100.00016.88
8.1.180.0060.00318.10
8.1.170.0000.00818.46
8.1.160.0050.00318.75
8.1.150.0040.00418.41
8.1.140.0000.00717.29
8.1.130.0000.00717.77
8.1.120.0050.00317.32
8.1.110.0040.00417.30
8.1.100.0000.00817.21
8.1.90.0070.00017.22
8.1.80.0000.00717.23
8.1.70.0030.00617.25
8.1.60.0040.00417.45
8.1.50.0040.00417.22
8.1.40.0000.00717.33
8.1.30.0050.00317.46
8.1.20.0050.00217.46
8.1.10.0020.00517.31
8.1.00.0030.00517.25
8.0.300.0020.00519.72
8.0.290.0040.00416.63
8.0.280.0030.00318.35
8.0.270.0030.00317.11
8.0.260.0030.00316.74
8.0.250.0030.00616.97
8.0.240.0050.00516.93
8.0.230.0040.00416.88
8.0.220.0060.00316.71
8.0.210.0070.00016.68
8.0.200.0080.00016.89
8.0.190.0050.00316.77
8.0.180.0030.00616.80
8.0.170.0030.00616.88
8.0.160.0030.00316.86
8.0.150.0060.00316.67
8.0.140.0060.00316.66
8.0.130.0030.00313.29
8.0.120.0000.00716.61
8.0.110.0070.00016.80
8.0.100.0070.00016.68
8.0.90.0000.00816.71
8.0.80.0030.01216.86
8.0.70.0050.00316.63
8.0.60.0040.00416.71
8.0.50.0040.00416.88
8.0.30.0090.01116.94
8.0.20.0110.01217.11
8.0.10.0070.00016.95
8.0.00.0100.01016.71
7.4.330.0030.00312.83
7.4.320.0030.00316.49
7.4.300.0000.00816.46
7.4.290.0070.00016.41
7.4.280.0040.00416.46
7.4.270.0040.00416.46
7.4.260.0020.00213.13
7.4.250.0030.00616.25
7.4.240.0030.00316.40
7.4.230.0000.00716.32
7.4.220.0110.00716.45
7.4.210.0090.00816.43
7.4.200.0000.00816.47
7.4.190.0000.00716.59
7.4.160.0060.01016.58
7.4.150.0130.00416.28
7.4.140.0130.00416.44
7.4.130.0090.00816.34
7.4.120.0080.00916.27
7.4.110.0100.00716.41
7.4.100.0140.00316.35
7.4.90.0100.00716.42
7.4.80.0110.00819.39
7.4.70.0060.01116.44
7.4.60.0070.01016.36
7.4.50.0080.00416.23
7.4.40.0080.00316.29
7.4.30.0140.00616.35
7.4.00.0080.00814.74
7.3.330.0000.00613.07
7.3.320.0000.00512.95
7.3.310.0040.00416.25
7.3.300.0000.00616.21
7.3.290.0070.00916.13
7.3.280.0130.00516.17
7.3.270.0100.00616.33
7.3.260.0060.01116.28
7.3.250.0060.01216.39
7.3.240.0070.01016.41
7.3.230.0170.00316.29
7.3.210.0120.00616.14
7.3.200.0090.00916.21
7.3.190.0060.01616.21
7.3.180.0100.00616.37
7.3.170.0090.01216.26
7.3.160.0040.01116.14
7.3.120.0000.01514.87
7.3.10.0000.01516.40
7.3.00.0090.00316.55
7.2.330.0120.00616.23
7.2.320.0180.00016.38
7.2.310.0030.01716.31
7.2.300.0070.01016.41
7.2.290.0040.01516.49
7.2.130.0000.01416.58
7.2.120.0100.00316.72
7.2.110.0110.00416.84
7.2.100.0110.00316.69
7.2.90.0030.01016.91
7.2.80.0060.00316.88
7.2.70.0070.00716.75
7.2.60.0070.00716.89
7.2.50.0070.01016.48
7.2.40.0080.00416.74
7.2.30.0000.01516.68
7.2.20.0030.01016.95
7.2.10.0090.00016.64
7.2.00.0000.01716.43
7.1.250.0070.00315.56
7.1.70.0000.01016.95
7.1.60.0000.02419.40
7.1.50.0040.01816.79
7.1.00.0030.03322.47
7.0.200.0000.00716.25
7.0.140.0000.07721.95
7.0.120.0000.07722.11
7.0.60.0030.07019.94
7.0.50.0100.08017.81
7.0.40.0330.08020.07
7.0.30.0300.05020.04
7.0.20.0230.05720.26
7.0.10.0330.04720.08
7.0.00.0270.08320.26
5.6.280.0030.07021.07
5.6.210.0030.08320.70
5.6.200.0200.05718.09
5.6.190.0330.06720.61
5.6.180.0300.07320.61
5.6.170.0370.07320.55
5.6.160.0370.07320.63
5.6.150.0330.08320.40
5.6.140.0330.08020.37
5.6.130.0330.06020.43
5.6.120.0300.04720.44
5.6.110.0200.04320.45
5.6.100.0200.04020.09
5.6.90.0170.04720.31
5.6.80.0230.03719.76
5.6.70.0200.04019.50
5.6.60.0300.07319.83
5.6.50.0170.04719.57
5.6.40.0230.05719.53
5.6.30.0170.05319.79
5.6.20.0200.03719.74
5.6.10.0200.04319.57
5.6.00.0200.03719.75
5.5.350.0000.03320.31
5.5.340.0030.05317.89
5.5.330.0370.07320.58
5.5.320.0300.07720.13
5.5.310.0400.07020.14
5.5.300.0370.07320.20
5.5.290.0370.06320.07
5.5.280.0370.07020.13
5.5.270.0230.04719.90
5.5.260.0170.04319.92
5.5.250.0170.04319.98
5.5.240.0330.03319.64
5.5.230.0200.04319.63
5.5.220.0230.03719.29
5.5.210.0270.05719.36
5.5.200.0230.04019.59
5.5.190.0200.04019.50
5.5.180.0170.04019.59
5.5.160.0170.04019.49
5.5.150.0330.05319.26
5.5.140.0130.04319.27
5.5.130.0130.04719.51
5.5.120.0130.04319.58
5.5.110.0130.04319.48
5.5.100.0230.03319.23
5.5.90.0200.03719.49
5.5.80.0170.04319.17
5.5.70.0270.03719.48
5.5.60.0230.03319.22
5.5.50.0200.04319.36
5.5.40.0100.04719.44
5.5.30.0230.03319.47
5.5.20.0230.04019.37
5.5.10.0300.03719.46
5.5.00.0170.04319.29
5.4.450.0300.07719.40
5.4.440.0230.04319.32
5.4.430.0170.07719.44
5.4.420.0270.07019.11
5.4.410.0130.04319.33
5.4.400.0200.03318.95
5.4.390.0200.04019.18
5.4.380.0170.03719.16
5.4.370.0200.04018.81
5.4.360.0230.04319.09
5.4.350.0130.04318.93
5.4.340.0170.04019.07
5.4.320.0170.04018.88
5.4.310.0230.07018.79
5.4.300.0170.04019.11
5.4.290.0130.06019.07
5.4.280.0170.04019.14
5.4.270.0230.03319.17
5.4.260.0300.03319.12
5.4.250.0170.03718.91
5.4.240.0270.03019.14
5.4.230.0100.04318.79
5.4.220.0230.04018.79
5.4.210.0200.03719.08
5.4.200.0200.03718.78
5.4.190.0130.04018.78
5.4.180.0170.03718.78
5.4.170.0200.03319.08
5.4.160.0130.04319.06
5.4.150.0270.05318.79
5.4.140.0270.05716.17
5.4.130.0330.03716.24
5.4.120.0300.03316.21
5.4.110.0330.04716.61
5.4.100.0300.07316.29
5.4.90.0300.05016.27
5.4.80.0370.05016.29
5.4.70.0300.06716.27
5.4.60.0370.06316.58
5.4.50.0430.05716.58
5.4.40.0400.06016.42
5.4.30.0300.05316.21
5.4.20.0400.05716.38
5.4.10.0300.05016.36
5.4.00.0200.04715.77
5.3.290.0230.04014.59
5.3.280.0200.03314.52
5.3.270.0200.03314.53
5.3.260.0330.03314.48
5.3.250.0300.05314.53
5.3.240.0300.07314.50
5.3.230.0270.03714.57
5.3.220.0330.04314.52
5.3.210.0270.07714.50
5.3.200.0230.05014.38
5.3.190.0330.07014.46
5.3.180.0330.05314.38
5.3.170.0430.04714.54
5.3.160.0370.06714.52
5.3.150.0270.03714.64
5.3.140.0270.06014.47
5.3.130.0270.04314.34
5.3.120.0400.06314.48
5.3.110.0330.07014.51
5.3.100.0300.07013.82
5.3.90.0370.05713.95
5.3.80.0270.05713.94
5.3.70.0300.03713.83
5.3.60.0270.04313.94
5.3.50.0200.05313.76
5.3.40.0300.07013.87
5.3.30.0270.07313.86
5.3.20.0370.06013.63
5.3.10.0400.05713.67
5.3.00.0330.04713.57
5.2.170.0300.04713.29
5.2.160.0230.04013.29
5.2.150.0230.05313.29
5.2.140.0200.04713.29
5.2.130.0300.04713.29
5.2.120.0270.05713.29
5.2.110.0270.04013.29
5.2.100.0230.03313.29
5.2.90.0230.04013.29
5.2.80.0300.05713.29
5.2.70.0300.05013.29
5.2.60.0200.03313.29
5.2.50.0230.05313.29
5.2.40.0200.05013.29
5.2.30.0230.06013.29
5.2.20.0230.05313.29
5.2.10.0230.05713.29
5.2.00.0200.06013.29
5.1.60.0200.02713.29
5.1.50.0270.04713.29
5.1.40.0230.05013.29
5.1.30.0230.05313.29
5.1.20.0270.05013.29
5.1.10.0170.03713.29
5.1.00.0200.05013.29
5.0.50.0170.03013.29
5.0.40.0130.04313.29
5.0.30.0130.05713.29
5.0.20.0100.04313.29
5.0.10.0070.03713.29
5.0.00.0100.04313.29
4.4.90.0100.03713.29
4.4.80.0100.03313.29
4.4.70.0130.03313.29
4.4.60.0070.03713.29
4.4.50.0100.03313.29
4.4.40.0100.02313.29
4.4.30.0100.01313.29
4.4.20.0100.03313.29
4.4.10.0100.03313.29
4.4.00.0100.05313.29
4.3.110.0130.03313.29
4.3.100.0070.02313.29
4.3.90.0100.03313.29
4.3.80.0070.05313.29
4.3.70.0070.03313.29
4.3.60.0070.02713.29
4.3.50.0100.03313.29
4.3.40.0100.03713.29
4.3.30.0100.03313.29
4.3.20.0070.03713.29
4.3.10.0030.03713.29
4.3.00.0070.02713.29

preferences:
53.04 ms | 401 KiB | 5 Q